This article applies only to releases on the Windows Update website. This article does not apply to security releases for products that are not supported by Windows Update.

This article is intended for use by administrators of Windows Server Update Services (WSUS), Windows Update, and Microsoft Update services. This article contains a list of content changes that have been made available on the second Tuesday of every month for WSUS, Windows Update, and Microsoft Update. Administrators can use this list both as a quick reference to content changes that have been made during routine synchronizations and as an explanation of these changes.

This information will be updated during our regular update release on the second Tuesday of every month. This article lists changes that were made on or after January 12, 2021. It does not list changes that were made before that date. For more information about changes that occurred before January 12, 2021, see the "References" section. 

Introduction

This article contains a cumulative list of Windows Update content changes that have been made available to Windows Update, Microsoft Update, and WSUS on or after January 12, 2021.

More Information

Tuesday, September 14, 2021

This is a summary of the new and changed content to be released on Tuesday, September 14, 2021.

New security content:

  • 2021-09 Cumulative Security Update for Internet Explorer (KB5005563)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating:

    • Critical: Windows 8.1, Windows Embedded 8 Standard, Windows Embedded Standard 7, and Windows 7

    • Moderate: Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008

    Supersedes: KB5005036 on Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-09 Cumulative Security Update for Internet Explorer 11 for Windows 8.1/Windows Server 2012 R2 for x64-based systems update: ~ 56172KB

    • 2021-09 Cumulative Security Update for Internet Explorer 11 for Windows 8.1 for x86-based systems update: ~ 30130KB

    • 2021-09 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard/Windows Server 2012 for x64-based systems update: ~ 46971KB

    • 2021-09 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard for x86-based systems update: ~ 26845KB

    • 2021-09 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7 for x86-based systems update: ~ 33285KB

    • 2021-09 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based systems update: ~ 56961KB

    • 2021-09 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x86-based systems update: ~ 12938KB

    • 2021-09 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x64-based systems update: ~ 25984KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005563

  • 2021-09 Security Monthly Quality Rollup for Windows Server 2008 (KB5005606)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005090 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-09 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 129723KB

    • 2021-09 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 193757KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005606

  • 2021-09 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5005607)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-09 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 17458KB

    • 2021-09 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 27802KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005607

  • 2021-09 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5005613)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005076 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-09 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 547229KB

    • 2021-09 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 356787KB

    • 2021-09 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 286550KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005613

  • 2021-09 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5005615)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-09 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 36200KB

    • 2021-09 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 22978KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005615

  • 2021-09 Security Only Quality Update for Windows Server 2008 (KB5005618)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-09 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 18954KB

    • 2021-09 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 27015KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005618

  • 2021-09 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB5005623)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005099 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-09 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 397153KB

    • 2021-09 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 256426KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005623

  • 2021-09 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB5005627)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-09 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 34325KB

    • 2021-09 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 23377KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005627

  • 2021-09 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5005633)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005088 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-09 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 371901KB

    • 2021-09 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 247711KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005633

  • 2021-09 Cumulative Update for Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903 (KB5005565)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB5005101 on Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903

    Target platforms: Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Approximate file sizes:

    • 2021-09 Cumulative Update for Windows 10 Version 21H1 for x64-based Systems update: ~ 600939KB

    • 2021-09 Dynamic Cumulative Update for Windows 10 Version 21H1 for x86-based Systems update: ~ 276697KB

    • 2021-09 Cumulative Update for Windows 10 Version 21H1 for ARM64-based Systems update: ~ 641032KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005565

  • 2021-09 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 (KB5005568)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005102 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-09 Cumulative Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 532110KB

    • 2021-09 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 294437KB

    • 2021-09 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 585320KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005568

  • 2021-09 Dynamic Cumulative Update for (KB5005569)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005040 on Windows 10 Version 1507
    Target platforms:
    Approximate file sizes:

    • 2021-09 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1228812KB

    • 2021-09 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 727219KB

    Description:
    ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005569

  • 2021-09 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5005575)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005039 on Microsoft server operating system version 21H2
    Target platforms:
    Approximate file sizes:

    • 2021-09 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems update: ~ 149620KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005575

  • 2021-09 Servicing Stack Update for Windows Server 2016 and Windows 10 Version 1607 (KB5005698)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001402 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-09 Servicing Stack Update for Windows Server 2016/Windows 10 Version 1607 for x64-based Systems update: ~ 11699KB

    • 2021-09 Servicing Stack Update for Windows 10 Version 1607 for x86-based Systems update: ~ 5295KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005698

  • 2021-09 Cumulative Update for Windows 10 Version 1909 (KB5005566)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005103 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-09 Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 643185KB

    • 2021-09 Cumulative Update for Windows 10 Version 1909 for x64-based Systems update: ~ 561256KB

    • 2021-09 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 346688KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005566

  • 2021-09 Cumulative Update for Windows Server 2016 and Windows 10 Version 1607 (KB5005573)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005043 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-09 Cumulative Update for Windows Server 2016/Windows 10 Version 1607 for x64-based Systems update: ~ 1705872KB

    • 2021-09 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 912975KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005573

New nonsecurity content:

  • 2021-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows Server, version 1909, Windows 10 Version 1909, Windows Server 2019 (1903), and Windows 10 Version 1903 (KB5005548)

    Locale: All
    Deployment: Important/Automatic Updates
    Classification: Updates, Non-Security
    Supersedes: KB5004343 on Windows 10 Version 20H2, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows Server, version 1909, Windows 10 Version 1909, Windows Server 2019 (1903), and Windows 10 Version 1903
    Approximate file sizes:

    • 2021-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server Version Next for ARM64 update: ~ 64808KB

    • 2021-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Version Next for x64 update: ~ 64794KB

    • 2021-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Version Next update: ~ 40746KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005548

Tuesday, August 10, 2021

This is a summary of the new and changed content to be released on Tuesday, August 10, 2021.

New security content:

  • 2021-08 Cumulative Security Update for Internet Explorer (KB5005036)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating:

    • Critical: Windows 8.1, Windows Embedded 8 Standard, Windows Embedded Standard 7, and Windows 7

    • Moderate: Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008

    Supersedes: KB5004233 on Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-08 Cumulative Security Update for Internet Explorer 11 for Windows 8.1/Windows Server 2012 R2 for x64-based systems update: ~ 56161KB

    • 2021-08 Cumulative Security Update for Internet Explorer 11 for Windows 8.1 for x86-based systems update: ~ 30125KB

    • 2021-08 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard for x86-based systems update: ~ 26847KB

    • 2021-08 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard/Windows Server 2012 for x64-based systems update: ~ 46974KB

    • 2021-08 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 56963KB

    • 2021-08 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7 for x86-based systems update: ~ 33291KB

    • 2021-08 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x86-based systems update: ~ 12943KB

    • 2021-08 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x64-based systems update: ~ 25981KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005036

  • 2021-08 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5005076)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004298 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-08 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 356560KB

    • 2021-08 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 546496KB

    • 2021-08 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 285874KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005076

  • 2021-08 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5005088)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004289 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-08 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 370727KB

    • 2021-08 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 247181KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005088

  • 2021-08 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5005089)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-08 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 40324KB

    • 2021-08 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 23876KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005089

  • 2021-08 Security Monthly Quality Rollup for Windows Server 2008 (KB5005090)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005390 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-08 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 192933KB

    • 2021-08 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 129291KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005090

  • 2021-08 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5005094)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-08 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 17923KB

    • 2021-08 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 28770KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005094

  • 2021-08 Security Only Quality Update for Windows Server 2008 (KB5005095)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-08 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 28976KB

    • 2021-08 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 17809KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005095

  • 2021-08 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB5005099)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004294 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-08 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 396497KB

    • 2021-08 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 256272KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005099

  • 2021-08 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB5005106)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-08 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 23561KB

    • 2021-08 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 37660KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005106

  • 2021-08 Servicing Stack Update for Windows Server 2019 and Windows 10 Version 1809 (KB5005112)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004424 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-08 Servicing Stack Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 14006KB

    • 2021-08 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 17354KB

    • 2021-08 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems update: ~ 6217KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005112

  • 2021-08 Servicing Stack Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903 (KB5005260)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB4593175 on Windows Server, version 2004 and Windows 10 Version 2004

    • KB4598481 on Windows Server, version 20H2 and Windows 10 Version 20H2

    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Approximate file sizes:

    • 2021-08 Servicing Stack Update for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 for x64-based Systems update: ~ 15003KB

    • 2021-08 Servicing Stack Update for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 x64 for ARM64-based Systems update: ~ 13866KB

    • 2021-08 Servicing Stack Update for Windows 10 Version 21H2 for x86-based Systems update: ~ 6781KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005260

  • 2021-08 Servicing Stack Update for Windows 10 Version 1909 (KB5005412)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004314 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-08 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6584KB

    • 2021-08 Servicing Stack Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 18069KB

    • 2021-08 Servicing Stack Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14797KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005412

  • 2021-08 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 (KB5005030)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB5005394 on Windows Server 2019 and Windows 10 Version 1809

    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-08 Dynamic Cumulative Update for Windows 10 Version 1809 for x64-based Systems update: ~ 513587KB

    • 2021-08 Dynamic Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 563867KB

    • 2021-08 Dynamic Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 284990KB

    • 2021-08 Cumulative Update for Windows 10 Version 1809 for x64-based Systems update: ~ 527827KB

    • 2021-08 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 291337KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005030

  • 2021-08 Cumulative Update for Windows 10 Version 1909 (KB5005031)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB5004293 on Windows 10 Version 1909

    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-08 Cumulative Update for Windows 10 Version 1909 for x64-based Systems update: ~ 558313KB

    • 2021-08 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 343349KB

    • 2021-08 Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 641149KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005031

  • 2021-08 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903 (KB5005033)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB5004296 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903

    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Approximate file sizes:

    • 2021-08 Dynamic Cumulative Update for Windows 10 Version 21H1 for x64-based Systems update: ~ 607877KB

    • 2021-08 Dynamic Cumulative Update for Windows 10 Version 2004 for ARM64-based Systems update: ~ 652164KB

    • 2021-08 Dynamic Cumulative Update for Windows 10 Version 21H1 for x86-based Systems update: ~ 281482KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005033

  • 2021-08 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5005039)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004243 on Microsoft server operating system version 21H2
    Target platforms: Microsoft server operating system version 21H2
    Approximate file sizes:

    • 2021-08 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems update: ~ 136548KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5005039

  • 2021-08 Cumulative Update for (KB5005040)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004249 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-08 Dynamic Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 726764KB

    • 2021-08 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1228540KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005040

  • 2021-08 Cumulative Update for Windows Server 2016 and Windows 10 Version 1607 (KB5005043)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5005393 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-08 Cumulative Update for Windows Server 2016/Windows 10 Version 1607 for x64-based Systems update: ~ 1708355KB

    • 2021-08 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 913021KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5005043

New nonsecurity content:

  • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5004753)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 41261KB

    • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard update: ~ 25009KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004753

  • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5004754)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 update: ~ 31881KB

    • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 55193KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004754

  • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5004755)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 41658KB

    • 2021-08 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26975KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004755

  • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB5004757)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 43258KB

    • 2021-08 Security and Quality Rollup for .NET Framework 4.6 and 4.6.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 28669KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004757

  • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard and Windows Server 2012 (KB5004758)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard update: ~ 26416KB

    • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 43064KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004758

  • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Windows Server 2012 R2 (KB5004759)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 update: ~ 30518KB

    • 2021-08 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 54213KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004759

  • 2021-08 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5004871)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5004229 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 175064KB

    • 2021-08 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 118012KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004871

  • 2021-08 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5004872)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5004230 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard update: ~ 104824KB

    • 2021-08 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 167078KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004872

  • 2021-08 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5004873)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5004231 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 update: ~ 121835KB

    • 2021-08 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 208543KB

    • 2021-08 Security and Quality Rollup for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 RT for ARM-based Systems update: ~ 78252KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004873

  • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for ARM64 (KB5004330)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Updates, Non-Security
    Supersedes:

    • KB5004330 on Microsoft server operating system version 21H2

    Target platforms: Microsoft server operating system version 21H2
    Approximate file sizes:

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for ARM64 update: ~ 45992KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Microsoft server operating system version 21H2 for x64 update: ~ 45987KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004330

  • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903 (KB5004331)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes:

    • KB5004331 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903

    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Approximate file sizes:

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 for ARM64 update: ~ 42613KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 for x64 update: ~ 66796KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H1 update: ~ 42622KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004331

  • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB5004332)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 81298KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 update: ~ 46892KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004332

  • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 (KB5004333)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes:

    • KB5004333 on Windows 10 Version 1909

    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for x64 update: ~ 78883KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for ARM64 update: ~ 44897KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 update: ~ 44894KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004333

  • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 and Windows 10 Version 1809 (KB5004335)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for ARM64 update: ~ 43916KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 77782KB

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 update: ~ 43932KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004335

  • 2021-08 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 and Windows 10 Version 1607 (KB5004752)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5004115 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-08 Cumulative Update for .NET Framework 4.8 for Windows Server 2016/Windows 10 Version 1607 for x64 update: ~ 55617KB

    • 2021-08 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 update: ~ 31944KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004752

  • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 and Windows 10 Version 1809 (KB5004870)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes:

    • KB5004414 on Windows Server 2019 and Windows 10 Version 1809

    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-08 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for ARM64 update: ~ 43916KB

    • 2021-08 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 159080KB

    • 2021-08 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 update: ~ 90824KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004870

  • 2021-08 Dynamic Update for (KB5005109)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB5003715 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-08 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 13052KB

    • 2021-08 Dynamic Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14837KB

    • 2021-08 Dynamic Update for Windows 10 Version 1909 for x86-based Systems update: ~ 12785KB

    Description:
    https://support.microsoft.com/help/5005109

  • 2021-08 Dynamic Update for Microsoft server operating system for x64-based Systems (KB5005444)

    Locale: All
    Deployment: WSUS
    Classification: High Priority, Non-Security
    Target platforms: Microsoft server operating system for x64-based Systems
    Approximate file sizes:

    • 2021-08 Dynamic Update for Microsoft server operating system for x64-based Systems update: ~ 4271KB

    Description:
    https://support.microsoft.com/help/5005444

  • 2021-08 Dynamic Update for (KB5005545)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB5003714 on Windows 10 Version 1809
    Target platforms: Windows 10 Version 1809
    Approximate file sizes:

    • 2021-08 Dynamic Update for Windows 10 Version 1809 for x86-based Systems update: ~ 10476KB

    • 2021-08 Dynamic Update for Windows 10 Version 1809 for x64-based Systems update: ~ 12104KB

    • 2021-08 Dynamic Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 10800KB

    Description:
    https://support.microsoft.com/help/5005545

  • 2021-08 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 (KB5004874)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5004232 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-08 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 for x64 update: ~ 142170KB

    • 2021-08 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 update: ~ 95960KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004874

Tuesday, July 13, 2021

This is a summary of the new and changed content to be released on Tuesday, July 13, 2021.

New security content:

  • 2021-07 Cumulative Update for Windows 10 Version 21H1, Windows 10 Version 20H2, Windows 10 Version 2004 (KB5004237)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004945 on indows 10 Version 21H1, Windows 10 Version 20H2, Windows 10 Version 2004
    Target platforms: indows 10 Version 21H1, Windows 10 Version 20H2, Windows 10 Version 2004
    Approximate file sizes:

    • 2021-07 Cumulative Update for Windows 10 Version 21H1 for x64-based Systems update: ~ 596981KB

    • 2021-07 Dynamic Cumulative Update for Windows 10 Version 21H1 for ARM64-based Systems update: ~ 642922KB

    • 2021-07 Cumulative Update for Windows 10 Version 21H1 for x86-based Systems update: ~ 278057KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5004237

  • 2021-07 Cumulative Update for Windows 10 Version 1607 and Windows Server 2016 (KB5004238)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification:
    Security severity rating: Critical
    Supersedes: KB5004948 on Windows 10 Version 1607 and Windows Server 2016
    Target platforms: Windows 10 Version 1607 and Windows Server 2016
    Approximate file sizes:

    • 2021-07 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 912410KB

    • 2021-07 Cumulative Update for Windows Server 2016/Windows 10 Version 1607 for x64-based Systems update: ~ 1707884KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004238

  • 2021-07 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 (KB5004244)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004947 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-07 Cumulative Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 516869KB

    • 2021-07 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 283896KB

    • 2021-07 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 568852KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004244

  • 2021-07 Cumulative Update for Windows 10 Version 1507 (KB5004249)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004950 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-07 Dynamic Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1225852KB

    • 2021-07 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 726647KB

    • 2021-07 Dynamic Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 726647KB

    • 2021-07 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1225852KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004249

  • 2021-07 Cumulative Security Update for Internet Explorer (KB5004233)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating:

    • Critical: Windows 8.1, Windows Embedded 8 Standard, Windows Embedded Standard 7, and Windows 7

    • Moderate: Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008

    Supersedes: KB5003636 on Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-07 Cumulative Security Update for Internet Explorer 11 for Windows 8.1 for x86-based systems update: ~ 30116KB

    • 2021-07 Cumulative Security Update for Internet Explorer 11 for Windows 8.1/Windows Server 2012 R2 for x64-based systems update: ~ 56158KB

    • 2021-07 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard for x86-based systems update: ~ 23400KB

    • 2021-07 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 43802KB

    • 2021-07 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7 for x86-based systems update: ~ 29786KB

    • 2021-07 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 53225KB

    • 2021-07 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x64-based systems update: ~ 25978KB

    • 2021-07 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x86-based systems update: ~ 12938KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004233

  • 2021-07 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB5004285)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4577586 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-07 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 30542KB

    • 2021-07 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 43870KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004285

  • 2021-07 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5004289)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004953 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-07 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 366535KB

    • 2021-07 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 243602KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004289

  • 2021-07 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB5004294)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004956 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-07 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 394065KB

    • 2021-07 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 253147KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004294

  • 2021-07 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5004298)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004954 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-07 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 356489KB

    • 2021-07 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 546427KB

    • 2021-07 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 286163KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004298

  • 2021-07 Security Only Quality Update for Windows Server 2008 (KB5004299)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-07 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 22505KB

    • 2021-07 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 32413KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004299

  • 2021-07 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5004302)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-07 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 21970KB

    • 2021-07 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 33921KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004302

  • 2021-07 Security Monthly Quality Rollup for Windows Server 2008 (KB5004305)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5003661 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-07 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 129162KB

    • 2021-07 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 192712KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004305

  • 2021-07 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5004307)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-07 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 24800KB

    • 2021-07 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 38982KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5004307

  • 2021-07 Cumulative Update for Windows 10 Version 1909 (KB5004245)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004946 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-07 Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 618172KB

    • 2021-07 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 334412KB

    • 2021-07 Cumulative Update for Windows 10 Version 1909 for x64-based Systems update: ~ 538013KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5004245

  • 2021-07 Cumulative Update for Azure Stack HCI, version 20H2 and Windows Server 2019 Datacenter: Azure Edition for x64-based Systems (KB5004235)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004961 on Azure Stack HCI, version 20H2 and Windows Server 2019 Datacenter: Azure Edition
    Target platforms: Azure Stack HCI, version 20H2 and Windows Server 2019 Datacenter: Azure Edition
    Approximate file sizes:

    • 2021-07 Cumulative Update for Azure Stack HCI, version 20H2 and Windows Server 2019 Datacenter: Azure Edition for x64-based Systems update: ~ 162831KB

    Description:
    Install this update to resolve issues in Azure Stack HCI, version 20H2 and Windows Server 2019 Datacenter: Azure Edition. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5004235

  • 2021-07 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5004243)

    Locale: All
    Deployment: WSUS
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5004957 on Microsoft server operating system version 21H2
    Target platforms: Microsoft server operating system version 21H2
    Approximate file sizes:

    • 2021-07 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems update: ~ 108876KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5004243

  • 2021-07 Servicing Stack Update for Windows 10 Version 1909 (KB5004748)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5003974 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-07 Servicing Stack Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14782KB

    • 2021-07 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6564KB

    • 2021-07 Servicing Stack Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 18029KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5004748

  • 2021-07 Servicing Stack Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5004378)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592510 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-07 Servicing Stack Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 9208KB

    • 2021-07 Servicing Stack Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 3967KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5004378

New nonsecurity content:

  • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5004116)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 41659KB

    • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26975KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004116

  • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5004117)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 42450KB

    • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard update: ~ 25010KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004117

  • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5004118)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 55212KB

    • 2021-07 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 update: ~ 31893KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004118

  • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB5004120)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 43253KB

    • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 28669KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004120

  • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard and Windows Server 2012 (KB5004121)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 43074KB

    • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard update: ~ 26427KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004121

  • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Windows Server 2012 R2 (KB5004122)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 update: ~ 30516KB

    • 2021-07 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 54216KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004122

  • 2021-07 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5004229)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5003779 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 175060KB

    • 2021-07 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 118012KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004229

  • 2021-07 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5004230)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5003780 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard update: ~ 104835KB

    • 2021-07 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 168277KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004230

  • 2021-07 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5004231)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5003781 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 update: ~ 121846KB

    • 2021-07 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 208564KB

    • 2021-07 Security and Quality Rollup for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 RT for ARM-based Systems update: ~ 78254KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004231

  • 2021-07 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 (KB5004232)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5003782 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-07 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 update: ~ 95960KB

    • 2021-07 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 for x64 update: ~ 142165KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004232

  • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004 (KB5003537)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes:

    • KB5003254 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004

    • KB5003537 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004

    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004
    Approximate file sizes:

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 x64 for ARM64 update: ~ 42618KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for x64 update: ~ 66786KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 21H1 update: ~ 42623KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003537

  • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB5003538)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 81967KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 update: ~ 46899KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003538

  • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 (KB5003539)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes:

    • KB5003256 on Windows 10 Version 1909

    • KB5003539 on Windows 10 Version 1909

    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for ARM64 update: ~ 44891KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 update: ~ 44894KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for x64 update: ~ 78662KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003539

  • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 and Windows 10 Version 1809 (KB5003541)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 77778KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 x64 for ARM64 update: ~ 43923KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 update: ~ 43922KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003541

  • 2021-07 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 and Windows 10 Version 1607 (KB5004115)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB5003542 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-07 Cumulative Update for .NET Framework 4.8 for Windows Server 2016/Windows 10 Version 1607 for x64 update: ~ 55608KB

    • 2021-07 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 update: ~ 31948KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004115

  • 2021-07 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB5004228)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes:

    • KB5003778 on Windows Server 2019 and Windows 10 Version 1809

    • KB5003857 on Windows Server 2019 and Windows 10 Version 1809

    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-07 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 159744KB

    • 2021-07 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for ARM64 update: ~ 43923KB

    • 2021-07 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 update: ~ 90821KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5004228

Tuesday, June 8, 2021

This is a summary of the new and changed content to be released on Tuesday, June 8, 2021.

New security content:

  • 2021-06 Cumulative Security Update for Internet Explorer (KB5003636)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating:

    • Critical: Windows 8.1, Windows Embedded 8 Standard, Windows Embedded Standard 7, and Windows 7

    • Moderate: Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008

    Supersedes: KB5003165 on Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-06 Cumulative Security Update for Internet Explorer 11 for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 56155KB

    • 2021-06 Cumulative Security Update for Internet Explorer 11 for Windows 8.1 for x86-based systems update: ~ 30113KB

    • 2021-06 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard/Windows Server 2012 for x64-based systems update: ~ 43785KB

    • 2021-06 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard for x86-based systems update: ~ 23391KB

    • 2021-06 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 53228KB

    • 2021-06 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7 for x86-based systems update: ~ 29786KB

    • 2021-06 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x86-based systems update: ~ 12940KB

    • 2021-06 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x64-based systems update: ~ 25975KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003636

  • 2021-06 Security Monthly Quality Rollup for Windows Server 2008 (KB5003661)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB5003210 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-06 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 191192KB

    • 2021-06 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 127969KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003661

  • 2021-06 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5003667)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB5003233 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-06 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 243099KB

    • 2021-06 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 366237KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003667

  • 2021-06 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5003671)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5003209 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-06 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 355866KB

    • 2021-06 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 545518KB

    • 2021-06 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 285563KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003671

  • 2021-06 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5003694)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-06 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 21205KB

    • 2021-06 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 34678KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003694

  • 2021-06 Security Only Quality Update for Windows Server 2008 (KB5003695)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-06 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 20784KB

    • 2021-06 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 15430KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003695

  • 2021-06 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5003696)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-06 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 30432KB

    • 2021-06 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 19444KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003696

  • 2021-06 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB5003697)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB5003208 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003697

    • 2021-06 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 254707KB

    • 2021-06 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 395442KB

  • 2021-06 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB5003681)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-06 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 25896KB

    • 2021-06 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 37489KB

Description:
A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
https://support.microsoft.com/help/5003681

New nonsecurity content:

  • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903 (KB5003254)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Update
    Supersedes: KB5003254 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Approximate file sizes:

    • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 for ARM64 update: ~ 42435KB

    • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 for x64 update: ~ 66612KB

    • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 20H2/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 update: ~ 42440KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003254

  • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 (KB5003256)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Update
    Supersedes: KB4601556 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for ARM64 update: ~ 45170KB

    • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 for x64 update: ~ 77873KB

    • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 update: ~ 45171KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003256

  • 2021-06 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 and Windows 10 Version 1607 (KB5003542)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Update
    Supersedes: KB5001841 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-06 Cumulative Update for .NET Framework 4.8 for Windows Server 2016/Windows 10 Version 1607 for x64 update: ~ 57196KB

    • 2021-06 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 update: ~ 31764KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003542

  • 2021-06 Cumulative Update for Windows 10 Version 1909 (KB5003635)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Update
    Security severity rating: Critical
    Supersedes: KB5003212 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-06 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 334223KB

    • 2021-06 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 340933KB

    • 2021-06 Cumulative Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 652979KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003635

  • 2021-06 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903 (KB5003637)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Update
    Security severity rating: Critical
    Supersedes: KB5003214 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004, Windows 10 Version 1909, and Windows 10 Version 1903
    Approximate file sizes:

    • 2021-06 Cumulative Update for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 x64 for ARM64-based Systems update: ~ 631244KB

    • 2021-06 Cumulative Update for Windows 10 Version 20H2/Windows 10 Version 2004/Windows 10 Version 1909/Windows 10 Version 1903 for x86-based Systems update: ~ 270495KB


    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003637

  • 2021-06 Cumulative Update for Windows 10 Version 1607 (KB5003638)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Update
    Security severity rating: Critical
    Supersedes: KB5003197 on Windows 10 Version 1607
    Target platforms: Windows 10 Version 1607
    Approximate file sizes:

    • 2021-06 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 911353KB


    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003638

  • 2021-06 Cumulative Update for Microsoft server operating system version 21H2 for ARM64-basedSystems (KB5003645)

    Locale: All
    Deployment: WSUS
    Classification: Update
    Security severity rating: Critical
    Target platforms:
    Approximate file sizes:

    • 2021-06 Cumulative Update for Microsoft server operating system version 21H2 for x64-basedSystems update: ~ 83126KB

    • 2021-06 Cumulative Update for Microsoft server operating system version 21H2 for ARM64-basedSystems update: ~ 74826KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003645

  • 2021-06 Dynamic Cumulative Update for Windows 10 Version 1809 (KB5003646)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5003217 on Windows 10 Version 1809
    Target platforms: Windows 10 Version 1809
    Approximate file sizes:

    • 2021-06 Cumulative Update for Windows 10 Version 1809 for x64-based Systems update: ~ 518910KB

    • 2021-06 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 286311KB

    • 2021-06 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 574935KB

    Description:
    ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003646

  • 2021-06 Dynamic Cumulative Update for (KB5003687)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB 5003172 on Windows 10 Version 1507
    Target platforms:
    Approximate file sizes:

    • 2021-06 Dynamic Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1249054KB

    • 2021-06 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 734303KB

    Description:
    ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003687

  • 2021-06 Servicing Stack Update for Windows 10 Version 1909 (KB5003710)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5003244 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-06 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6553KB

    • 2021-06 Servicing Stack Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14757KB

    • 2021-06 Servicing Stack Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 18025KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003710

  • 2021-06 Servicing Stack Update for Windows Server 2019 and Windows 10 Version 1809 (KB5003711)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5003243 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-06 Servicing Stack Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 13934KB

    • 2021-06 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems update: ~ 6193KB

    • 2021-06 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 17248KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003711

  • 2021-06 Dynamic Update for (KB5003714)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Critical Update
    Supersedes: KB5003241 on Windows 10 Version 1809
    Target platforms:
    Approximate file sizes:

    • 2021-06 Dynamic Update for Windows 10 Version 1809 for x86-based Systems update: ~ 9585KB

    • 2021-06 Dynamic Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 9873KB

    • 2021-06 Dynamic Update for Windows 10 Version 1809 for x64-based Systems update: ~ 11158KB

    Description:
    https://support.microsoft.com/help/5003714

  • 2021-06 Dynamic Update for (KB5003715)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Critical Update
    Supersedes: KB5003239 on Windows 10 Version 1909
    Target platforms:
    Approximate file sizes:

    • 2021-06 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 13045KB

    • 2021-06 Dynamic Update for Windows 10 Version 1909 for x86-based Systems update: ~ 12788KB

    • 2021-06 Dynamic Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14835KB

    Description:
    https://support.microsoft.com/help/5003715

  • 2021-06 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB5003778)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Update
    Supersedes: KB5003396 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-06 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 x64 for ARM64 update: ~ 43910KB

    • 2021-06 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 159309KB

    • 2021-06 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 update: ~ 91091KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003778

  • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5003543)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 41461KB

    • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26770KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003543

  • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5003544)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 44007KB

    • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard update: ~ 24828KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003544

  • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5003545)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 55089KB

    • 2021-06 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 update: ~ 31704KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003545

  • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB5003547)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 43251KB

    • 2021-06 Security and Quality Rollup for .NET Framework 4.6 and 4.6.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 28661KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003547

  • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard and Windows Server 2012 (KB5003548)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard update: ~ 26437KB

    • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 43234KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003548

  • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Windows Server 2012 R2 (KB5003549)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 54314KB

    • 2021-06 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 update: ~ 30487KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003549

  • 2021-06 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5003779)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Supersedes: KB5001878 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 117799KB

    • 2021-06 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 174861KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003779

  • 2021-06 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5003780)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Supersedes: KB5001880 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard update: ~ 104663KB

    • 2021-06 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 169993KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003780

  • 2021-06 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5003781)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Supersedes: KB5001881 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 update: ~ 121628KB

    • 2021-06 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 208539KB

    • 2021-06 Security and Quality Rollup for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 RT for ARM-based Systems update: ~ 78077KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003781

  • 2021-06 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 (KB5003782)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Supersedes: KB5001882 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-06 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 for x64 update: ~ 142163KB

    • 2021-06 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 and 4.6.2 for Windows Server 2008 SP2 update: ~ 95952KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5003782

Changes to existing security content:

  • 2020-05 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4552951)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-05 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 28051KB

    • 2020-05 Security Only Update for .NET Framework 4.6 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 17138KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4552951

  • 2020-05 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4552952)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-05 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 26351KB

    • 2020-05 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 16093KB


    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4552952

  • 2020-05 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4552953)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-05 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 17000KB

    • 2020-05 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 28354KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4552953

  • 2020-05 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4556403)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-05 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 58422KB

    • 2020-05 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 97156KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4556403

  • 2020-05 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4556406)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2020-05 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 48892KB

    • 2020-05 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 80257KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4556406

  • 2020-07 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4565583)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-07 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 SP2 for x64 update: ~ 4155KB

    • 2020-07 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 2751KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4565583

  • 2020-07 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4565586)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-07 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 4679KB

    • 2020-07 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 3193KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4565586

  • 2020-07 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4565589)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-07 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 3691KB

    • 2020-07 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 2662KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4565589

  • 2020-07 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4566466)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-07 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 10937KB

    • 2020-07 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 16809KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4566466

  • 2020-07 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4566469)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2020-07 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 21878KB

    • 2020-07 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 13190KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4566469

  • 2020-08 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4569733)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-08 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 5678KB

    • 2020-08 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 3777KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4569733

  • 2020-08 Security Only Update for .NET Framework 4.6 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4569740)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-08 Security Only Update for .NET Framework 4.6 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 4300KB

    • 2020-08 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 6659KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4569740

  • 2020-08 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4569743)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-08 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 6290KB

    • 2020-08 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 3935KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4569743

  • 2020-08 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4570500)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-08 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 23380KB

    • 2020-08 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 14986KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4570500

  • 2020-08 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4570503)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2020-08 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 16750KB

    • 2020-08 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 27085KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4570503

  • 2020-09 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4576490)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Moderate
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-09 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 4670KB

    • 2020-09 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 3141KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4576490

  • 2020-10 Security and Quality Rollup for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4578955)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-10 Security and Quality Rollup for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 63101KB

    • 2020-10 Security and Quality Rollup for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 44192KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4578955

  • 2020-10 Security and Quality Rollup for .NET Framework 4.6 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4578963)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-10 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 28453KB

    • 2020-10 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 42780KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4578963

  • 2020-10 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4578977)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-10 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26544KB

    • 2020-10 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 40978KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4578977

  • 2020-10 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4578983)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-10 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 SP2 for x64 update: ~ 1334KB

    • 2020-10 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 1330KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4578983

  • 2020-10 Security Only Update for .NET Framework 4.6 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4578987)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2020-10 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 1705KB

    • 2020-10 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 1710KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4578987

  • 2020-10 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4578990)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-10 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 1651KB

    • 2020-10 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 1695KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4578990

  • 2020-10 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4579977)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-10 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 117365KB

    • 2020-10 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 173907KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4579977

  • 2020-10 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4579980)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2020-10 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 141692KB

    • 2020-10 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 95744KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4579980

  • 2020-10 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4580467)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2020-10 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 7668KB

    • 2020-10 Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 6160KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4580467

  • 2020-10 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4580470)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2020-10 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 8718KB

    • 2020-10 Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 14025KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4580470

  • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4600944)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 41455KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26771KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4600944

  • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4600945)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 43254KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 28664KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4600945

  • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4601089)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 3777KB

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 5677KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4601089

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4601090)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 6659KB

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 4304KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4601090

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4602958)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 14971KB

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 9302KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4602958

  • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 (KB4602961)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 for x64 update: ~ 17178KB

    • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 update: ~ 9568KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4602961

  • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4603002)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4579977 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 174857KB

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 117803KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4603002

  • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4603005)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes:KB4579980 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 142165KB

    • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 95955KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/kb/4603005

  • 2021-05 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5001878)

    Locale: All
    Deployment: Important/Automatic Updates
    Classification: Security Updates
    Supersedes: KB4603002 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 117808KB

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 174854KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5001878

  • 2021-05 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB5001882)

    Locale: All
    Deployment: Important/Automatic Updates
    Classification: Security Updates
    Supersedes: KB4603005 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 95955KB

    • 2021-05 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 142160KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/kb/5001882

Tuesday, May 11, 2021

This is a summary of the new and changed content to be released on Tuesday, May 11, 2021.

New security content:

  • 2021-05 Cumulative Security Update for Internet Explorer (KB5003165)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating:

    • Critical: Windows 8.1, Windows Embedded 8 Standard, Windows Embedded Standard 7, and Windows 7

    • Moderate: Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008

    Supersedes: KB5000800 on Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-05 Cumulative Security Update for Internet Explorer 11 for Windows 8.1 for x86-based systems update: ~ 30222KB

    • 2021-05 Cumulative Security Update for Internet Explorer 11 for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 56437KB

    • 2021-05 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 46923KB

    • 2021-05 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard for x86-based systems update: ~ 26855KB

    • 2021-05 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7 for x86-based systems update: ~ 33289KB

    • 2021-05 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 56955KB

    • 2021-05 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x86-based systems update: ~ 12940KB

    • 2021-05 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x64-based systems update: ~ 25982KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003165

  • 2021-05 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5003203)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-05 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 5863KB

    • 2021-05 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 8697KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003203

  • 2021-05 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB5003208)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001387 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-05 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 260360KB

    • 2021-05 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 402702KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003208

  • 2021-05 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5003209)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001382 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-05 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 358471KB

    • 2021-05 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 552148KB

    • 2021-05 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 287115KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003209

  • 2021-05 Security Monthly Quality Rollup for Windows Server 2008 (KB5003210)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001389 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-05 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 127741KB

    • 2021-05 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 190795KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003210

  • 2021-05 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB5003220)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-05 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 20554KB

    • 2021-05 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 28345KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003220

  • 2021-05 Security Only Quality Update for Windows Server 2008 (KB5003225)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-05 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 15483KB

    • 2021-05 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 20696KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003225

  • 2021-05 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5003228)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-05 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 24165KB

    • 2021-05 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 38603KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003228

  • 2021-05 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5003233)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001335 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-05 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 369556KB

    • 2021-05 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 246473KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003233

  • 2021-05 Cumulative Update for Windows Server, version 1909, and Windows 10 Version 1909 (KB5003169)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001337 on Windows Server, version 1909, and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909, and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-05 Cumulative Update for Windows Server, version 1909, and Windows 10 Version 1909 for x64-based Systems update: ~ 591742KB

    • 2021-05 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 339627KB

    • 2021-05 Cumulative Update for Windows Server, version 1909, and Windows 10 Version 1909 for ARM64-based Systems update: ~ 684192KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003169

  • 2021-05 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 (KB5003171)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001384 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-05 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 570255KB

    • 2021-05 Cumulative Update for Windows Server 2019, and Windows 10 Version 1809 for x64-based Systems update: ~ 512644KB

    • 2021-05 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 281774KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003171

  • 2021-05 Dynamic Cumulative Update for Windows 10 Version 1507 (KB5003172)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001340 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-05 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1244030KB

    • 2021-05 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 734344KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003172

  • 2021-05 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB5003173)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001391 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-05 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for ARM64-based Systems update: ~ 633136KB

    • 2021-05 Cumulative Update for Windows 10 Version 20H2, and Windows 10 Version 2004 for x86-based Systems update: ~ 276266KB

    • 2021-05 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for x64-based Systems update: ~ 585204KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003173

  • 2021-05 Cumulative Update for Windows 10 Version 1803 (KB5003174)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001339 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-05 Cumulative Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 1549601KB

    • 2021-05 Cumulative Update for Windows 10 Version 1803 for x86-based Systems update: ~ 898363KB

    • 2021-05 Cumulative Update for Windows 10 Version 1803 for x64-based Systems update: ~ 1428234KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003174

  • 2021-05 Cumulative Update for Windows Server 2016 and Windows 10 Version 1607 (KB5003197)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001347 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-05 Cumulative Update for Windows Server 2016/Windows 10 Version 1607 for x64-based Systems update: ~ 1704497KB

    • 2021-05 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 911612KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5003197

  • 2021-05 Servicing Stack Update for Windows Server 2019 and Windows 10 Version 1809 (KB5003243)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001407 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-05 Servicing Stack Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 13914KB

    • 2021-05 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems update: ~ 6175KB

    • 2021-05 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 17228KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003243

  • 2021-05 Servicing Stack Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB5003244)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5003155 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-05 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 for x64-based Systems update: ~ 14716KB

    • 2021-05 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 for ARM64-based Systems update: ~ 17988KB

    • 2021-05 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6533KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003244

  • 2021-05 Servicing Stack Update for Windows 10 Version 1803 (KB5003364)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001400 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-05 Servicing Stack Update for Windows 10 Version 1803 for x64-based Systems update: ~ 13406KB

    • 2021-05 Servicing Stack Update for Windows 10 Version 1803 for x86-based Systems update: ~ 5957KB

    • 2021-05 Servicing Stack Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 16598KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5003364

New nonsecurity content:

  • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5001843)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 41457KB

    • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26775KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001843

  • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5001844)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 40954KB

    • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard update: ~ 24358KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001844

  • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5001845)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 53666KB

    • 2021-05 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 update: ~ 31251KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001845

  • 2021-05 Security and Quality Rollup for .NET Framework 4.6 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB5001848)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 28666KB

    • 2021-05 Security and Quality Rollup for .NET Framework 4.6 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 SP2 for x64 update: ~ 43251KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001848

  • 2021-05 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard and Windows Server 2012 (KB5001849)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard update: ~ 26420KB

    • 2021-05 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 45471KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001849

  • 2021-05 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Windows Server 2012 R2 (KB5001850)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 56548KB

    • 2021-05 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 update: ~ 30481KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001850

  • 2021-05 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5001878)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4603002 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 117808KB

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 174854KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001878

  • 2021-05 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB5001880)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4603003 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard update: ~ 104178KB

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 169178KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001880

  • 2021-05 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB5001881)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4603004 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 update: ~ 121168KB

    • 2021-05 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 209350KB

    • 2021-05 Security and Quality Rollup for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 RT for ARM-based Systems update: ~ 78073KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001881

  • 2021-05 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB5001882)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4603005 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-05 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 95955KB

    • 2021-05 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 142160KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001882

  • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004, and Windows 10 Version 2004 (KB4601554)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4586876 on Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004, and Windows 10 Version 2004 for x64 update: ~ 66567KB

    • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 2004, and Windows 10 Version 2004 for ARM64 update: ~ 42425KB

    • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 update: ~ 42429KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4601554

  • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909 and Windows 10 Version 1909 (KB4601556)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4586878 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909/Windows 10 Version 1909 for ARM64 update: ~ 45154KB

    • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909/Windows 10 Version 1909 for x64 update: ~ 78433KB

    • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 update: ~ 45154KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4601556

  • 2021-05 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 and Windows 10 Version 1607 (KB5001841)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4597247 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-05 Cumulative Update for .NET Framework 4.8 for Windows Server 2016/Windows 10 Version 1607 for x64 update: ~ 54117KB

    • 2021-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 update: ~ 31287KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001841

  • 2021-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 and Windows Server 2016 (1803) for x64 (KB5001842)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4601054 on Windows 10 Version 1803 and Windows Server 2016
    Target platforms: Windows 10 Version 1803 and Windows Server 2016
    Approximate file sizes:

    • 2021-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 update: ~ 31289KB

    • 2021-05 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803/Windows Server 2016 (1803) for x64 update: ~ 54105KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001842

  • 2021-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB5001879)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4602298 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-05 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 x64 for ARM64 update: ~ 43449KB

    • 2021-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 158860KB

    • 2021-05 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 update: ~ 90170KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/5001879

  • 2021-05 Dynamic Update for Windows 10 Version 1803 (KB5003238)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB5000861 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-05 Dynamic Update for Windows 10 Version 1803 for x64-based Systems update: ~ 12329KB

    • 2021-05 Dynamic Update for Windows 10 Version 1803 for x86-based Systems update: ~ 10440KB

    • 2021-05 Dynamic Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 10950KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5003238

  • 2021-05 Dynamic Update for Windows 10 Version 1909 (KB5003239)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB5001411 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-05 Dynamic Update for Windows 10 Version 1909 for x86-based Systems update: ~ 12782KB

    • 2021-05 Dynamic Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14831KB

    • 2021-05 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 13043KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5003239

  • 2021-05 Dynamic Update for Windows 10 Version 1809 (KB5003241)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB5000864 on Windows 10 Version 1809
    Target platforms: Windows 10 Version 1809
    Approximate file sizes:

    • 2021-05 Dynamic Update for Windows 10 Version 1809 for x86-based Systems update: ~ 9574KB

    • 2021-05 Dynamic Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 9854KB

    • 2021-05 Dynamic Update for Windows 10 Version 1809 for x64-based Systems update: ~ 11129KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5003241

  • 2021-05 Dynamic Update for Windows 10 Version 1909 (KB5003295)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-05 Dynamic Update for Windows 10 Version 1909 for x64-based Systems update: ~ 4090KB

    • 2021-05 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 6955KB

    • 2021-05 Dynamic Update for Windows 10 Version 1909 for x86-based Systems update: ~ 1773KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5003295

  • Windows Malicious Software Removal Tool (KB890830)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: High Priority, Non-Security, Update Rollups
    Supersedes: KB890830 on Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • Windows Malicious Software Removal Tool x64 update: ~ 78104KB

    • Windows Malicious Software Removal Tool update: ~ 69892KB

    Description:
    After the download, this tool runs one time to check your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps remove any infection that is found. If an infection is found, the tool will display a status report the next time that you start your computer. A new version of the tool will be offered every month. If you want to manually run the tool on your computer, you can download a copy from the Microsoft Download Center, or you can run an online version from microsoft.com. This tool is not a replacement for an antivirus product. To help protect your computer, you should use an antivirus product.
    http://support.microsoft.com/help/890830

Changes to existing nonsecurity content:

  • 2020-10 Security and Quality Rollup for .NET Framework 2.0, 3.0 for Windows Server 2008 (KB4578951)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4578951

  • 2020-10 Security and Quality Rollup for .NET Framework 3.5.1 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4578952)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4578952

Tuesday, April 13, 2021

This is a summary of the new and changed content to be released on Tuesday, April 13, 2021.

New security content:

  • 2021-04 Security Only Quality Update for Windows Server 2008 (KB5001332)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-04 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 20220KB

    • 2021-04 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 29902KB

      Description:
      A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
      https://support.microsoft.com/help/5001332

  • 2021-04 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5001335)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5000841 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-04 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 242826KB

    • 2021-04 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 365684KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001335

  • 2021-04 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5001382)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB5000848 on Windows RT 8.1

    • KB5001640 on Windows 8.1 and Windows Server 2012 R2

    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-04 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 552150KB

    • 2021-04 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 358398KB

    • 2021-04 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 287211KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001382

  • 2021-04 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5001383)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-04 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 29539KB

    • 2021-04 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 52747KB

      Description:
      A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
      https://support.microsoft.com/help/5001383

  • 2021-04 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB5001387)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5000847 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-04 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 256950KB

    • 2021-04 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 399714KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001387

  • 2021-04 Security Monthly Quality Rollup for Windows Server 2008 (KB5001389)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001642 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-04 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 190628KB

    • 2021-04 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 127675KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001389

  • 2021-04 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5001392)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-04 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 30822KB

    • 2021-04 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 49676KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001392

  • 2021-04 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB5001393)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-04 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 30432KB

    • 2021-04 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 54863KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001393

  • 2021-04 Cumulative Update for Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB5001330)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5000842 on Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-04 Cumulative Update for Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for ARM64-based Systems update: ~ 614905KB

    • 2021-04 Cumulative Update for Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for x64-based Systems update: ~ 567367KB

    • 2021-04 Cumulative Update for Windows 10 Version 20H2, and Windows 10 Version 2004 for x86-based Systems update: ~ 257888KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001330

  • 2021-04 Cumulative Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB5001337)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5000850 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-04 Cumulative Update for Windows Server, version 1909/Windows 10 Version 1909 for ARM64-based Systems update: ~ 660929KB

    • 2021-04 Cumulative Update for Windows Server, version 1909 for x64-based Systems update: ~ 572941KB

    • 2021-04 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 330800KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001337

  • 2021-04 Cumulative Update for Windows 10 Version 1803 (KB5001339)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001634 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-04 Cumulative Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 1504569KB

    • 2021-04 Cumulative Update for Windows 10 Version 1803 for x64-based Systems update: ~ 1337492KB

    • 2021-04 Cumulative Update for Windows 10 Version 1803 for x86-based Systems update: ~ 820309KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001339

  • 2021-04 Cumulative Update for Windows 10 Version 1507 (KB5001340)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001631 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-04 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1259658KB

    • 2021-04 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 739706KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001340

  • 2021-04 Cumulative Update for Windows 10 Version 1809 (KB5001342)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5000854 on Windows 10 Version 1809
    Target platforms: Windows 10 Version 1809
    Approximate file sizes:

    • 2021-04 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 463973KB

    • 2021-04 Cumulative Update for Windows 10 Version 1809 for x64-based Systems update: ~ 402015KB

    • 2021-04 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 177671KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001342

  • 2021-04 Cumulative Update for Windows Server 2016 and Windows 10 Version 1607 (KB5001347)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001633 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-04 Cumulative Update for Windows Server 2016, and Windows 10 Version 1607 for x64-based Systems update: ~ 1705896KB

    • 2021-04 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 911505KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5001347

  • 2021-04 Servicing Stack Update for Windows 10 Version 1507 (KB5001399)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001079 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-04 Servicing Stack Update for Windows 10 Version 1507 for x86-based Systems update: ~ 5286KB

    • 2021-04 Servicing Stack Update for Windows 10 Version 1507 for x64-based Systems update: ~ 11789KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001399

  • 2021-04 Servicing Stack Update for Windows 10 Version 1803 (KB5001400)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4580398 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-04 Servicing Stack Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 16498KB

    • 2021-04 Servicing Stack Update for Windows 10 Version 1803 for x86-based Systems update: ~ 5929KB

    • 2021-04 Servicing Stack Update for Windows 10 Version 1803 for x64-based Systems update: ~ 13333KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001400

  • 2021-04 Servicing Stack Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5001401)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4566426 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-04 Servicing Stack Update for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 9890KB

    • 2021-04 Servicing Stack Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 4453KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001401

  • 2021-04 Servicing Stack Update for Windows Server 2016 and Windows 10 Version 1607 (KB5001402)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001078 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-04 Servicing Stack Update for Windows Server 2016/Windows 10 Version 1607 for x64-based Systems update: ~ 11684KB

    • 2021-04 Servicing Stack Update for Windows 10 Version 1607 for x86-based Systems update: ~ 5271KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001402

  • 2021-04 Servicing Stack Update for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5001403)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4566425 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-04 Servicing Stack Update for Windows 8.1 for x86-based Systems update: ~ 4666KB

    • 2021-04 Servicing Stack Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 10527KB

    • 2021-04 Servicing Stack Update for Windows RT 8.1 for ARM-based Systems update: ~ 9622KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001403

  • 2021-04 Servicing Stack Update for Windows Server 2019 and Windows 10 Version 1809 (KB5001404)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5000859 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-04 Servicing Stack Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 13837KB

    • 2021-04 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems update: ~ 6145KB

    • 2021-04 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 17121KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001404

  • 2021-04 Servicing Stack Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB5001406)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB5001205 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-04 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 x64 for ARM64-based Systems update: ~ 17990KB

    • 2021-04 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 for x64-based Systems update: ~ 14712KB

    • 2021-04 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6530KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5001406

New nonsecurity content:

  • 2021-04 Update for Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4601275)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security, Update Rollups
    Target platforms: Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-04 Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 477KB

    • 2021-04 Update for Windows 8.1 for x86-based Systems update: ~ 355KB

    • 2021-04 Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 358KB

    • 2021-04 Update for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 504KB

    • 2021-04 Update for Windows 7 for x86-based Systems update: ~ 370KB

    • 2021-04 Update for Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 464KB

    • 2021-04 Update for Windows Server 2008 for x86-based Systems update: ~ 365KB

    • 2021-04 Update for Windows Server 2008 for x64-based Systems update: ~ 409KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4601275

  • 2021-04 Dynamic Update for Windows 10 Version 1909 (KB5001411)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB4602035 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-04 Dynamic Update for Windows 10 Version 1909 for x86-based Systems update: ~ 12811KB

    • 2021-04 Dynamic Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14818KB

    • 2021-04 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 13047KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5001411

  • Windows Malicious Software Removal Tool - v5.88 (KB890830)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: High Priority, Non-Security, Update Rollups
    Supersedes: KB890830 on Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • Windows Malicious Software Removal Tool x64 update: ~ 78002KB

    • Windows Malicious Software Removal Tool update: ~ 69878KB

    Description:
    After the download, this tool runs one time to check your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps remove any infection that is found. If an infection is found, the tool will display a status report the next time that you start your computer. A new version of the tool will be offered every month. If you want to manually run the tool on your computer, you can download a copy from the Microsoft Download Center, or you can run an online version from microsoft.com. This tool is not a replacement for an antivirus product. To help protect your computer, you should use an antivirus product.
    http://support.microsoft.com/kb/890830

Changes to existing security content:

  • 2020-05 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4552951)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4552951

  • 2020-05 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4552952)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4552952

  • 2020-05 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4552953)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4552953

  • 2020-05 Security Only Update for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4556403)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4556403

  • 2020-05 Security Only Update for .NET Framework 4.5.2, 4.6 for Windows Server 2008 (KB4556406)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4556406

  • 2020-07 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4565583)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4565583

  • 2020-07 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4565586)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4565586

  • 2020-07 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4565589)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4565589

  • 2020-07 Security Only Update for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4566466)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4566466

  • 2020-07 Security Only Update for .NET Framework 4.5.2, 4.6 for Windows Server 2008 (KB4566469)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4566469

  • 2020-08 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4569733)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4569733

  • 2020-08 Security Only Update for .NET Framework 4.6 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4569740)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4569740

  • 2020-08 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4569743)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4569743

  • 2020-08 Security Only Update for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4570500)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4570500

  • 2020-08 Security Only Update for .NET Framework 4.5.2, 4.6 for Windows Server 2008 (KB4570503)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4570503

  • 2020-09 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4576490)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4576490

  • 2020-10 Security Only Update for .NET Framework 4.5.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4578983)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4578983

  • 2020-10 Security Only Update for .NET Framework 4.6 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4578987)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4578987

  • 2020-10 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4578990)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4578990

  • 2020-10 Security Only Update for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4580467)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4580467

  • 2020-10 Security Only Update for .NET Framework 4.5.2, 4.6 for Windows Server 2008 (KB4580470)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4580470

  • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4601089)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4601089

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4601090)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4601090

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4602958)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4602958

  • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 (KB4602961)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4602961

Tuesday, March 9, 2021

This is a summary of the new and changed content to be released on Tuesday, March 9, 2021.

New security content:

  • 2021-03 Cumulative Security Update for Internet Explorer (KB5000800)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating:

    • Critical: Windows 8.1, Windows Embedded 8 Standard, Windows Embedded Standard 7, and Windows 7

    • Moderate: Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 R2, and Windows Server 2008

    Supersedes:

    • KB4577010 on Windows Server 2008

    • KB4586768 on Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2

    Target platforms: Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, Windows Server 2012, Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-03 Cumulative Security Update for Internet Explorer 11 for Windows 8.1 for x86-based systems update: ~ 30174KB

    • 2021-03 Cumulative Security Update for Internet Explorer 11 for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 56335KB

    • 2021-03 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard for x86-based systems update: ~ 23397KB

    • 2021-03 Cumulative Security Update for Internet Explorer 11 for Windows Embedded 8 Standard/Windows Server 2012 for x64-based systems update: ~ 43812KB

    • 2021-03 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 53222KB

    • 2021-03 Cumulative Security Update for Internet Explorer 11 for Windows Embedded Standard 7/Windows 7 for x86-based systems update: ~ 29786KB

    • 2021-03 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x86-based systems update: ~ 12940KB

    • 2021-03 Cumulative Security Update for Internet Explorer 9 for Windows Server 2008 for x64-based systems update: ~ 25975KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000800

  • 2021-03 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB5000840)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB3187022 on Windows Embedded 8 Standard

    • KB4055038 on Windows Server 2012

    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-03 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 30152KB

    • 2021-03 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 18958KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000840

  • 2021-03 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5000841)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601347 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-03 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 364663KB

    • 2021-03 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 241749KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000841

  • 2021-03 Security Monthly Quality Rollup for Windows Server 2008 (KB5000844)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601360 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-03 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 189648KB

    • 2021-03 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 127200KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000844

  • 2021-03 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB5000847)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601348 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-03 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 399619KB

    • 2021-03 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 256083KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000847

  • 2021-03 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB5000848)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601384 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-03 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 357199KB

    • 2021-03 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 551871KB

    • 2021-03 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 285941KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000848

  • 2021-03 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB5000851)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-03 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 19909KB

    • 2021-03 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 32141KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000851

  • 2021-03 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB5000853)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-03 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 24318KB

    • 2021-03 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 38096KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000853

  • 2021-03 Security Only Quality Update for Windows Server 2008 (KB5000856)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-03 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 17664KB

    • 2021-03 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 24531KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000856

  • 2021-03 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB5000802)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601382 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-03 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for ARM64-based Systems update: ~ 507892KB

    • 2021-03 Cumulative Update for Windows 10 Version 20H2, and Windows 10 Version 2004 for x86-based Systems update: ~ 155278KB

    • 2021-03 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for x64-based Systems update: ~ 452529KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5000802

  • 2021-03 Cumulative Update for Windows 10 Version 1607, and Windows Server 2016 (KB5000803)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601318 on Windows 10 Version 1607, and Windows Server 2016
    Target platforms: Windows 10 Version 1607, and Windows Server 2016
    Approximate file sizes:

    • 2021-03 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 921491KB

    • 2021-03 Cumulative Update for Windows 10 Version 1607, and Windows Server 2016 for x64-based Systems update: ~ 1707305KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000803

  • 2021-03 Cumulative Update for Windows 10 Version 1507 (KB5000807)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601331 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-03 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 729905KB

    • 2021-03 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1244191KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000807

  • 2021-03 Cumulative Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB5000808)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601380 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-03 Cumulative Update for Windows 10 Version 1909 and Windows 10 Version 1909 for ARM64-based Systems update: ~ 563545KB

    • 2021-03 Cumulative Update for Windows Server, version 1909 and Windows 10 Version 1909 for x64-based Systems update: ~ 469025KB

    • 2021-03 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 230351KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5000808

  • 2021-03 Cumulative Update for Windows 10 Version 1803 (KB5000809)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601354 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-03 Cumulative Update for Windows 10 Version 1803 for x86-based Systems update: ~ 819487KB

    • 2021-03 Cumulative Update for Windows 10 Version 1803 for x64-based Systems update: ~ 1336810KB

    • 2021-03 Cumulative Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 1474872KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000809

  • 2021-03 Cumulative Update for Windows 10 Version 1703 (KB5000812)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601330 on Windows 10 Version 1703
    Target platforms: Windows 10 Version 1703
    Approximate file sizes:

    • 2021-03 Cumulative Update for Windows 10 Version 1703 for x64-based Systems update: ~ 1594438KB

    • 2021-03 Cumulative Update for Windows 10 Version 1703 for x86-based Systems update: ~ 955993KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000812

  • 2021-03 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 (KB5000822)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601383 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-03 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 for x64-based Systems update: ~ 399656KB

    • 2021-03 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 458427KB

    • 2021-03 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 176064KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/5000822

  • 2021-03 Servicing Stack Update for Windows Server 2019 and Windows 10 Version 1809 (KB5000859)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601393 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-03 Servicing Stack Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 13873KB

    • 2021-03 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 17166KB

    • 2021-03 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems update: ~ 6172KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5000859

  • 2021-03 Servicing Stack Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB5000908)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4601395 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-03 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 for ARM64-based Systems update: ~ 17851KB

    • 2021-03 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 for x64-based Systems update: ~ 14624KB

    • 2021-03 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6482KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/5000908

New nonsecurity content:

  • 2021-03 Dynamic Update for Windows 10 Version 1803 (KB5000861)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB4582759 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-03 Dynamic Update for Windows 10 Version 1803 for x86-based Systems update: ~ 10434KB

    • 2021-03 Dynamic Update for Windows 10 Version 1803 for x64-based Systems update: ~ 12336KB

    • 2021-03 Dynamic Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 10955KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5000861

  • 2021-03 Dynamic Update for Windows 10 Version 1909 (KB5000863)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB4602035 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-03 Dynamic Update for Windows 10 Version 1909 for x86-based Systems update: ~ 12666KB

    • 2021-03 Dynamic Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14660KB

    • 2021-03 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 12887KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5000863

  • 2021-03 Dynamic Update for Windows 10 Version 1809 (KB5000864)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB4601389 on Windows 10 Version 1809
    Target platforms: Windows 10 Version 1809
    Approximate file sizes:

    • 2021-03 Dynamic Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 9853KB

    • 2021-03 Dynamic Update for Windows 10 Version 1809 for x64-based Systems update: ~ 11129KB

    • 2021-03 Dynamic Update for Windows 10 Version 1809 for x86-based Systems update: ~ 9575KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5000864

  • 2021-03 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 (KB5001263)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB5000751 on Windows 10 Version 2004, and Windows 10 Version 20H2
    Target platforms: Windows 10 Version 2004, and Windows 10 Version 20H2
    Approximate file sizes:

    • 2021-03 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 for ARM64-based Systems update: ~ 12229KB

    • 2021-03 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 for x64-based Systems update: ~ 14122KB

    • 2021-03 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 for x86-based Systems update: ~ 12096KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/5001263

  • Windows Malicious Software Removal Tool (KB890830)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: High Priority, Non-Security, Update Rollups
    Supersedes: KB890830 on Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • Windows Malicious Software Removal Tool x64 update: ~ 77998KB

    • Windows Malicious Software Removal Tool update: ~ 69857KB

    Description:
    After the download, this tool runs one time to check your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps remove any infection that is found. If an infection is found, the tool will display a status report the next time that you start your computer. A new version of the tool will be offered every month. If you want to manually run the tool on your computer, you can download a copy from the Microsoft Download Center, or you can run an online version from microsoft.com. This tool is not a replacement for an antivirus product. To help protect your computer, you should use an antivirus product.
    http://support.microsoft.com/help/890830

Changes to existing nonsecurity content:

  • Update for Removal of Adobe Flash Player for Windows 10 Version 1803, Windows Server 2016, Windows 10 Version 1709, Windows 10 Version 1703, Windows 10 Version 1607, Windows 8.1, Windows Server 2012 R2, Windows Embedded 8 Standard, and Windows Server 2012 (KB4577586)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    https://support.microsoft.com/help/4577586

  • 2021-01 Update for Windows Server 2019 and Windows 10 Version 1809 (KB4589208)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    https://support.microsoft.com/help/4589208

  • 2021-01 Update for Windows Server 2016 and Windows 10 Version 1607 (KB4589210)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    https://support.microsoft.com/help/4589210

  • 2021-01 Update for Windows Server, version 1909, Windows 10 Version 1909, Windows Server 2019 (1903), and Windows 10 Version 1903 (KB4589211)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    https://support.microsoft.com/help/4589211

  • 2021-01 Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB4589212)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    https://support.microsoft.com/help/4589212

Tuesday, February 9, 2021

This is a summary of the new and changed content to be released on Tuesday, February 9, 2021.

New security content:

  • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4600944)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 41439KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26759KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4600944

  • 2021-02 Security and Quality Rollup for .NET Framework 4.6 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4600945)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 28654KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 43253KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4600945

  • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard and Windows Server 2012 (KB4600957)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard update: ~ 26422KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 43058KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4600957

  • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Windows Server 2012 R2 (KB4601048)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 update: ~ 30475KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 54232KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601048

  • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB4601057)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard update: ~ 24813KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 39620KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601057

  • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4601058)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 update: ~ 31249KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 52487KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601058

  • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4601089)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 3778KB

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 5675KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601089

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4601090)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 update: ~ 4296KB

    • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 SP2 for x64 update: ~ 6649KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601090

  • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB4601091)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded 8 Standard update: ~ 2203KB

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 2580KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601091

  • 2021-02 Security Only Update for .NET Framework 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4601092)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows 8.1 update: ~ 2207KB

    • 2021-02 Security Only Update for .NET Framework 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 2579KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601092

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard and Windows Server 2012 (KB4601093)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard update: ~ 2670KB

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 3581KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601093

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Windows Server 2012 R2 (KB4601094)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 3577KB

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 update: ~ 2673KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601094

  • 2021-02 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4601347)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598279 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 241701KB

    • 2021-02 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 364883KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601347

  • 2021-02 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB4601348)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598278 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 255569KB

    • 2021-02 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 398983KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601348

  • 2021-02 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB4601349)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB3192321 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 30307KB

    • 2021-02 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 20862KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601349

  • 2021-02 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB4601357)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4339284 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 26718KB

    • 2021-02 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 16712KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601357

  • 2021-02 Security Monthly Quality Rollup for Windows Server 2008 (KB4601360)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598288 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 126840KB

    • 2021-02 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 188998KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601360

  • 2021-02 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4601363)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB4074837 on Windows Embedded Standard 7

    • KB4339284 on Windows 7 and Windows Server 2008 R2

    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 21288KB

    • 2021-02 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64-based Systems update: ~ 34272KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601363

  • 2021-02 Security Only Quality Update for Windows Server 2008 (KB4601366)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 18009KB

    • 2021-02 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 25620KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601366

  • 2021-02 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB4601384)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598285 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 551339KB

    • 2021-02 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 357333KB

    • 2021-02 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 286056KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601384

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4602958)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 8073KB

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 12325KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4602958

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB4602959)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard update: ~ 4874KB

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 6161KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4602959

  • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4602960)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 6155KB

    • 2021-02 Security Only Update for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 update: ~ 4880KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4602960

  • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 (KB4602961)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 update: ~ 4296KB

    • 2021-02 Security Only Update for .NET Framework 4.6 for Windows Server 2008 SP2 for x64 update: ~ 6649KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4602961

  • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4603002)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4598500 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 117794KB

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 174843KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4603002

  • 2021-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB4603003)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4598501 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 165431KB

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard update: ~ 104634KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4603003

  • 2021-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4603004)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4598502 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 update: ~ 121160KB

    • 2021-02 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1/Windows Server 2012 R2 for x64 update: ~ 205855KB

    • 2021-02 Security and Quality Rollup for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 RT for ARM-based Systems update: ~ 77563KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4603004

  • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4603005)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4598503 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 95958KB

    • 2021-02 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 142168KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4603005

  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB4601050)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4598299 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for ARM64 update: ~ 42410KB

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for x64 update: ~ 66438KB

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 20H2/Windows 10 Version 2004 update: ~ 42414KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601050

  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 and Windows 10 Version 1607 (KB4601051)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4597247 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows Server 2016/Windows 10 Version 1607 for x64 update: ~ 52842KB

    • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 update: ~ 31728KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601051

  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 (KB4601052)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4585208 on Windows 10 Version 1703
    Target platforms: Windows 10 Version 1703
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 update: ~ 31753KB

    • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 for x64 update: ~ 52790KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601052

  • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 and Windows Server 2016 (1803) (KB4601054)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4597249 on Windows 10 Version 1803 and Windows Server 2016 (1803)
    Target platforms: Windows 10 Version 1803 and Windows Server 2016 (1803)
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 update: ~ 31734KB

    • 2021-02 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803/Windows Server 2016 (1803) for x64 update: ~ 52853KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601054

  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB4601055)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 79848KB

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 update: ~ 47151KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601055

  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909 and Windows 10 Version 1909 (KB4601056)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4598301 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909/Windows 10 Version 1909 for ARM64 update: ~ 44695KB

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909/Windows 10 Version 1909 for x64 update: ~ 77722KB

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 update: ~ 44693KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601056

  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 and Windows 10 Version 1809 (KB4601060)

    Locale: All
    Deployment: Catalog
    Classification: Security Updates
    Security severity rating: Important
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 x64 for ARM64 update: ~ 43449KB

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 77323KB

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 update: ~ 43453KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601060

  • 2021-02 Cumulative Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB4601315)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598298 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-02 Cumulative Update for Windows Server, version 1909/Windows 10 Version 1909 for ARM64-based Systems update: ~ 554165KB

    • 2021-02 Cumulative Update for Windows Server, version 1909/Windows 10 Version 1909 for x64-based Systems update: ~ 456643KB

    • 2021-02 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 226541KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601315

  • 2021-02 Cumulative Update for Windows Server 2016 and Windows 10 Version 1607 (KB4601318)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598243 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-02 Cumulative Update for Windows Server 2016, and Windows 10 Version 1607 for x64-based Systems update: ~ 1702482KB

    • 2021-02 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 910235KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601318

  • 2021-02 Cumulative Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB4601319)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598291 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-02 Cumulative Update for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for x64-based Systems update: ~ 424667KB

    • 2021-02 Cumulative Update for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for ARM64-based Systems update: ~ 483968KB

    • 2021-02 Cumulative Update for Windows 10 Version 20H2, and Windows 10 Version 2004 for x86-based Systems update: ~ 143964KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601319

  • 2021-02 Cumulative Update for Windows 10 Version 1703 (KB4601330)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4599208 on Windows 10 Version 1703
    Target platforms: Windows 10 Version 1703
    Approximate file sizes:

    • 2021-02 Cumulative Update for Windows 10 Version 1703 for x86-based Systems update: ~ 955490KB

    • 2021-02 Cumulative Update for Windows 10 Version 1703 for x64-based Systems update: ~ 1594074KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601330

  • 2021-02 Cumulative Update for Windows 10 Version 1507 (KB4601331)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598231 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-02 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 729637KB

    • 2021-02 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1244006KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601331

  • 2021-02 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 (KB4601345)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598296 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-02 Cumulative Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 389211KB

    • 2021-02 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 455051KB

    • 2021-02 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 174710KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601345

  • 2021-02 Cumulative Update for Windows 10 Version 1803 (KB4601354)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598245 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-02 Cumulative Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 1460420KB

    • 2021-02 Cumulative Update for Windows 10 Version 1803 for x64-based Systems update: ~ 1337543KB

    • 2021-02 Cumulative Update for Windows 10 Version 1803 for x86-based Systems update: ~ 807072KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4601354

  • 2021-02 Servicing Stack Update for Windows 10 Version 1507 (KB4601390)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4565911 on Windows 10 Version 1507
    Target platforms: Windows 10 Version 1507
    Approximate file sizes:

    • 2021-02 Servicing Stack Update for Windows 10 Version 1507 for x86-based Systems update: ~ 5292KB

    • 2021-02 Servicing Stack Update for Windows 10 Version 1507 for x64-based Systems update: ~ 11798KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4601390

  • 2021-02 Servicing Stack Update for Windows Server 2016 and Windows 10 Version 1607 (KB4601392)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4576750 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-02 Servicing Stack Update for Windows Server 2016/Windows 10 Version 1607 for x64-based Systems update: ~ 11677KB

    • 2021-02 Servicing Stack Update for Windows 10 Version 1607 for x86-based Systems update: ~ 5271KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4601392

  • 2021-02 Servicing Stack Update for Windows Server 2019 and Windows 10 Version 1809 (KB4601393)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598480 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-02 Servicing Stack Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 13831KB

    • 2021-02 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems update: ~ 6142KB

    • 2021-02 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 17113KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4601393

  • 2021-02 Servicing Stack Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB4601395)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4598479 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-02 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 x64 for ARM64-based Systems update: ~ 17860KB

    • 2021-02 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 for x64-based Systems update: ~ 14638KB

    • 2021-02 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6488KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4601395

  • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 and Windows 10 Version 1809 (KB4601887)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Important
    Supersedes: KB4598461 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-02 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for ARM64 update: ~ 43449KB

    • 2021-02 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 157171KB

    • 2021-02 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 update: ~ 90604KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    http://support.microsoft.com/help/4601887

New nonsecurity content:

  • 2021-02 Dynamic Update for Windows 10 Version 1809 (KB4601389)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB4586860 on Windows 10 Version 1809
    Target platforms: Windows 10 Version 1809
    Approximate file sizes:

    • 2021-02 Dynamic Update for Windows 10 Version 1809 for x64-based Systems update: ~ 11127KB

    • 2021-02 Dynamic Update for Windows 10 Version 1809 for x86-based Systems update: ~ 9571KB

    • 2021-02 Dynamic Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 9853KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/4601389

  • 2021-02 Dynamic Update for Windows 10 Version 1909 (KB4602035)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB4586859 on Windows 10 Version 1909
    Target platforms: Windows 10 Version 1909
    Approximate file sizes:

    • 2021-02 Dynamic Update for Windows 10 Version 1909 for ARM64-based Systems update: ~ 12880KB

    • 2021-02 Dynamic Update for Windows 10 Version 1909 for x86-based Systems update: ~ 12665KB

    • 2021-02 Dynamic Update for Windows 10 Version 1909 for x64-based Systems update: ~ 14662KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    https://support.microsoft.com/help/4602035

  • Windows Malicious Software Removal Tool (KB890830)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: High Priority, Non-Security, Update Rollups
    Supersedes: KB890830 on Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • Windows Malicious Software Removal Tool x64 update: ~ 77991KB

    • Windows Malicious Software Removal Tool update: ~ 69853KB

    Description:
    After the download, this tool runs one time to check your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps remove any infection that is found. If an infection is found, the tool will display a status report the next time that you start your computer. A new version of the tool will be offered every month. If you want to manually run the tool on your computer, you can download a copy from the Microsoft Download Center, or you can run an online version from microsoft.com. This tool is not a replacement for an antivirus product. To help protect your computer, you should use an antivirus product.
    http://support.microsoft.com/help/890830

Tuesday, January 12, 2021

This is a summary of the new and changed content to be released on Tuesday, January 12, 2021.

New security content:

  • 2021-01 Security Only Quality Update for Windows 8.1 and Windows Server 2012 R2 (KB4598275)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-01 Security Only Quality Update for Windows 8.1 for x86-based Systems update: ~ 32138KB

    • 2021-01 Security Only Quality Update for Windows 8.1/Windows Server 2012 R2 for x64-based Systems update: ~ 55795KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598275

  • 2021-01 Security Monthly Quality Rollup for Windows Embedded 8 Standard and Windows Server 2012 (KB4598278)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592468 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-01 Security Monthly Quality Rollup for Windows Embedded 8 Standard/Windows Server 2012 for x64-based Systems update: ~ 397607KB

    • 2021-01 Security Monthly Quality Rollup for Windows Embedded 8 Standard for x86-based Systems update: ~ 255101KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598278

  • 2021-01 Security Monthly Quality Rollup for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4598279)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592471 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-01 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 241331KB

    • 2021-01 Security Monthly Quality Rollup for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 364008KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598279

  • 2021-01 Security Monthly Quality Rollup for Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2 (KB4598285)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592484 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2
    Target platforms: Windows 8.1, Windows RT* 8.1, and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-01 Security Monthly Quality Rollup for Windows 8.1/Windows Server 2012 R2 x64 update: ~ 550902KB

    • 2021-01 Security Monthly Quality Rollup for Windows 8.1 for x86-based Systems update: ~ 356330KB

    • 2021-01 Security Monthly Quality Rollup for Windows RT 8.1 for ARM-based Systems update: ~ 285521KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598285

  • 2021-01 Security Only Quality Update for Windows Server 2008 (KB4598287)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-01 Security Only Quality Update for Windows Server 2008 for x64-based Systems update: ~ 34358KB

    • 2021-01 Security Only Quality Update for Windows Server 2008 for x86-based Systems update: ~ 23155KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598287

  • 2021-01 Security Monthly Quality Rollup for Windows Server 2008 (KB4598288)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592498 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-01 Security Monthly Quality Rollup for Windows Server 2008 for x64-based Systems update: ~ 188483KB

    • 2021-01 Security Monthly Quality Rollup for Windows Server 2008 for x86-based Systems update: ~ 126570KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598288

  • 2021-01 Security Only Quality Update for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4598289)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4055038 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-01 Security Only Quality Update for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 x64 update: ~ 46939KB

    • 2021-01 Security Only Quality Update for Windows Embedded Standard 7/Windows 7 for x86-based Systems update: ~ 28476KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598289

  • 2021-01 Security Only Quality Update for Windows Embedded 8 Standard and Windows Server 2012 (KB4598297)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes:

    • KB4055038 on Windows Server 2012

    • MS17-010 (KB4012598) on Windows Embedded 8 Standard

    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-01 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems update: ~ 29459KB

    • 2021-01 Security Only Quality Update for Windows Embedded 8 Standard/Windows Server 2012 x64 update: ~ 50393KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598297

  • 2021-01 Cumulative Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB4598229)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592449 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-01 Cumulative Update for Windows Server, version 1909/Windows 10 Version 1909 x64 for ARM64-based Systems update: ~ 545396KB

    • 2021-01 Cumulative Update for Windows 10 Version 1909 for x64-based Systems update: ~ 446957KB

    • 2021-01 Cumulative Update for Windows 10 Version 1909 for x86-based Systems update: ~ 223348KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598229

  • 2021-01 Cumulative Update for Windows Server 2019 and Windows 10 Version 1809 (KB4598230)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592440 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-01 Cumulative Update for Windows 10 Version 1809 for x64-based Systems update: ~ 386224KB

    • 2021-01 Cumulative Update for Windows 10 Version 1809 for x86-based Systems update: ~ 174274KB

    • 2021-01 Cumulative Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 452532KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598230

  • 2021-01 Cumulative Update for Windows 10 Version 1507 (KB4598231)

    Locale: All
    Deployment: Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592464 on Windows 10 Version 1507
    Target platforms:
    Approximate file sizes:

    • 2021-01 Cumulative Update for Windows 10 Version 1507 for x64-based Systems update: ~ 1243681KB

    • 2021-01 Cumulative Update for Windows 10 Version 1507 for x86-based Systems update: ~ 738494KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598231

  • 2021-01 Cumulative Update for Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB4598242)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592438 on Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-01 Cumulative Update for Windows 10 Version 20H2, and Windows 10 Version 2004 for x86-based Systems update: ~ 140809KB

    • 2021-01 Cumulative Update for Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for ARM64-based Systems update: ~ 476138KB

    • 2021-01 Cumulative Update for Windows 10 Version 20H2, Windows Server, version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 for x64-based Systems update: ~ 424616KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4598242

  • 2021-01 Cumulative Update for Windows Server 2016 and Windows 10 Version 1607 (KB4598243)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4593226 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-01 Cumulative Update for Windows Server 2016 for x64-based Systems update: ~ 1721957KB

    • 2021-01 Cumulative Update for Windows 10 Version 1607 for x86-based Systems update: ~ 909925KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598243

  • 2021-01 Cumulative Update for Windows 10 Version 1803 (KB4598245)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592446 on Windows 10 Version 1803
    Target platforms: Windows 10 Version 1803
    Approximate file sizes:

    • 2021-01 Cumulative Update for Windows 10 Version 1803 for x64-based Systems update: ~ 1336296KB

    • 2021-01 Cumulative Update for Windows 10 Version 1803 for x86-based Systems update: ~ 818117KB

    • 2021-01 Cumulative Update for Windows 10 Version 1803 for ARM64-based Systems update: ~ 1475326KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4598245

  • 2021-01 Servicing Stack Update for Windows Server, version 1909 and Windows 10 Version 1909 (KB4598479)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4586863 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-01 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 for x64-based Systems update: ~ 14621KB

    • 2021-01 Servicing Stack Update for Windows Server, version 1909/Windows 10 Version 1909 x64 for ARM64-based Systems update: ~ 17836KB

    • 2021-01 Servicing Stack Update for Windows 10 Version 1909 for x86-based Systems update: ~ 6482KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4598479

  • 2021-01 Servicing Stack Update for Windows Server 2019 and Windows 10 Version 1809 (KB4598480)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4587735 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-01 Servicing Stack Update for Windows Server 2019/Windows 10 Version 1809 for x64-based Systems update: ~ 13812KB

    • 2021-01 Servicing Stack Update for Windows 10 Version 1809 for ARM64-based Systems update: ~ 17112KB

    • 2021-01 Servicing Stack Update for Windows 10 Version 1809 for x86-based Systems update: ~ 6148KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4598480

  • 2021-01 Servicing Stack Update for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB4598481)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4593175 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-01 Servicing Stack Update for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for x64-based Systems update: ~ 14742KB

    • 2021-01 Servicing Stack Update for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for ARM64-based Systems update: ~ 13627KB

    • 2021-01 Servicing Stack Update for Windows 10 Version 20H2/Windows 10 Version 2004 for x86-based Systems update: ~ 6657KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    https://support.microsoft.com/help/4598481

  • 2021-01 Cumulative Update for Windows 10 Version 1703 (KB4599208)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Security Updates
    Security severity rating: Critical
    Supersedes: KB4592473 on Windows 10 Version 1703
    Target platforms: Windows 10 Version 1703
    Approximate file sizes:

    • 2021-01 Cumulative Update for Windows 10 Version 1703 for x64-based Systems update: ~ 1593252KB

    • 2021-01 Cumulative Update for Windows 10 Version 1703 for x86-based Systems update: ~ 954632KB

    Description:
    A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article. After you install this update, you may have to restart your system.
    https://support.microsoft.com/help/4599208

New nonsecurity content:

  • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 and Windows 10 Version 1809 (KB4586875)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 x64 for ARM64 update: ~ 43206KB

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 75970KB

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows 10 Version 1809 update: ~ 43212KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4586875

  • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004 (KB4586876)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4580419 on Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Target platforms: Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, and Windows 10 Version 2004
    Approximate file sizes:

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for ARM64 update: ~ 42188KB

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2/Windows 10 Version 20H2/Windows Server, version 2004/Windows 10 Version 2004 for x64 update: ~ 65935KB

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 20H2, and Windows 10 Version 2004 update: ~ 42181KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4586876

  • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB4586877)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 79842KB

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 update: ~ 46458KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4586877

  • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909 and Windows 10 Version 1909 (KB4586878)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4580980 on Windows Server, version 1909 and Windows 10 Version 1909
    Target platforms: Windows Server, version 1909 and Windows 10 Version 1909
    Approximate file sizes:

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909/Windows 10 Version 1909 x64 for ARM64 update: ~ 44475KB

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909/Windows 10 Version 1909 for x64 update: ~ 77770KB

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1909 update: ~ 44464KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4586878

  • 2021-01 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 and Windows 10 Version 1607 (KB4597247)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4585207 on Windows Server 2016 and Windows 10 Version 1607
    Target platforms: Windows Server 2016 and Windows 10 Version 1607
    Approximate file sizes:

    • 2021-01 Cumulative Update for .NET Framework 4.8 for Windows Server 2016/Windows 10 Version 1607 for x64 update: ~ 54004KB

    • 2021-01 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 update: ~ 31085KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4597247

  • 2021-01 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 and Windows Server 2016 (KB4597249)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4585210 on Windows 10 Version 1803 and Windows Server 2016
    Target platforms: Windows 10 Version 1803 and Windows Server 2016
    Approximate file sizes:

    • 2021-01 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 update: ~ 31082KB

    • 2021-01 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803/Windows Server 2016 for x64 update: ~ 54003KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4597249

  • 2021-01 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 (KB4598478)

    Locale: All
    Deployment: WSUS and Catalog
    Classification: High Priority, Non-Security
    Supersedes: KB4592920 on Windows 10 Version 2004, and Windows 10 Version 20H2
    Target platforms: Windows 10 Version 2004, and Windows 10 Version 20H2
    Approximate file sizes:

    • 2021-01 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 for x86-based Systems update: ~ 11207KB

    • 2021-01 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 for ARM64-based Systems update: ~ 11341KB

    • 2021-01 Dynamic Update for Windows 10 Version 2004, and Windows 10 Version 20H2 for x64-based Systems update: ~ 13062KB

    Description:
    Updates in the Windows 10 Dynamic Update category are used by Windows 10 to obtain critical driver, component, and setup improvements during the initial setup.
    http://support.microsoft.com/help/4598478

  • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019 and Windows 10 Version 1809 (KB4598499)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4586082 on Windows Server 2019 and Windows 10 Version 1809
    Target platforms: Windows Server 2019 and Windows 10 Version 1809
    Approximate file sizes:

    • 2021-01 Cumulative Update for .NET Framework 3.5 and 4.7.2 for Windows Server 2019/Windows 10 Version 1809 x64 for ARM64 update: ~ 43206KB

    • 2021-01 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019/Windows 10 Version 1809 for x64 update: ~ 155812KB

    • 2021-01 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 update: ~ 89670KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4598499

  • Windows Malicious Software Removal Tool (KB890830)

    Locale: All
    Deployment: Important/Automatic Updates, WSUS, and Catalog
    Classification: High Priority, Non-Security, Update Rollups
    Supersedes: KB890830 on Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Target platforms: Windows Server, version 20H2, Windows Server, version 2004, Windows Server, version 1909, Windows Server 2019, Windows Server 2016, Windows 10, Windows 8.1, Windows Server 2012 R2, Windows Server 2012, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • Windows Malicious Software Removal Tool x64 update: ~ 77971KB

    • Windows Malicious Software Removal Tool update: ~ 69798KB

    Description:
    After the download, this tool runs one time to check your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps remove any infection that is found. If an infection is found, the tool will display a status report the next time that you start your computer. A new version of the tool will be offered every month. If you want to manually run the tool on your computer, you can download a copy from the Microsoft Download Center, or you can run an online version from microsoft.com. This tool is not a replacement for an antivirus product. To help protect your computer, you should use an antivirus product.
    http://support.microsoft.com/kb/890830

  • 2021-01 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 and Windows Server 2012 R2 (KB4597238)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1 update: ~ 30240KB

    • 2021-01 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows 8.1/Windows Server 2012 R2 and Server 2012 R2 for x64 update: ~ 53678KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4597238

  • 2021-01 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008 (KB4597239)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, Windows Server 2008 R2, and Windows Server 2008
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 4.6 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 SP2 update: ~ 28436KB

    • 2021-01 Security and Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2/Windows Server 2008 for x64 update: ~ 42783KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4597239

  • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB4597252)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard update: ~ 24568KB

    • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 40848KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4597252

  • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4597253)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1 update: ~ 31039KB

    • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows 8.1/Windows Server 2012 R2 and Server 2012 R2 for x64 update: ~ 53244KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4597253

  • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4597254)

    Locale: All
    Deployment: Catalog
    Classification: Updates, Non-Security
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 26531KB

    • 2021-01 Security and Quality Rollup for .NET Framework 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 40961KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4597254

  • 2021-01 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4598500)

    Locale: All
    Deployment: Recommended/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4586083 on Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Target platforms: Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7 update: ~ 117349KB

    • 2021-01 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7/Windows 7/Windows Server 2008 R2 for x64 update: ~ 173896KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4598500

  • 2021-01 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB4598501)

    Locale: All
    Deployment: Recommended/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4586084 on Windows Embedded 8 Standard and Windows Server 2012
    Target platforms: Windows Embedded 8 Standard and Windows Server 2012
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard update: ~ 104154KB

    • 2021-01 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard/Windows Server 2012 for x64 update: ~ 167671KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4598501

  • 2021-01 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4598502)

    Locale: All
    Deployment: Recommended/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4586085 on Windows 8.1 and Windows Server 2012 R2
    Target platforms: Windows 8.1 and Windows Server 2012 R2
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 update: ~ 120715KB

    • 2021-01 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1/Windows Server 2012 R2 and Server 2012 R2 for x64 update: ~ 206059KB

    • 2021-01 Security and Quality Rollup for .NET Framework 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 RT for ARM-based Systems update: ~ 77068KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4598502

  • 2021-01 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4598503)

    Locale: All
    Deployment: Recommended/Automatic Updates, WSUS, and Catalog
    Classification: Updates, Non-Security
    Supersedes: KB4586086 on Windows Server 2008
    Target platforms: Windows Server 2008
    Approximate file sizes:

    • 2021-01 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 update: ~ 95740KB

    • 2021-01 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 for x64 update: ~ 141698KB

    Description:
    Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
    http://support.microsoft.com/help/4598503

Changes to existing nonsecurity content:

  • 2020-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 20H2, Windows 10 Version 20H2, Windows Server, version 2004, Windows 10 Version 2004 (KB4580419)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4580419

  • 2020-11 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows Server, version 1909, Windows 10 Version 1909, Windows Server 2019 (1903), and Windows 10 Version 1903 (KB4580980)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4580980

  • 2020-11 Cumulative Update for .NET Framework 4.8 for Windows Server 2016 and Windows 10 Version 1607 (KB4585207)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4585207

  • 2020-11 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 (KB4585208)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4585208

  • 2020-11 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 and Windows Server 2016 (1803) for x64 (KB4585210)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4585210

  • 2020-11 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 and Windows 10 Version 1809 (KB4586082)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4586082

  • 2020-11 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded Standard 7, Windows 7, and Windows Server 2008 R2 (KB4586083)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4586083

  • 2020-11 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Embedded 8 Standard and Windows Server 2012 (KB4586084)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4586084

  • 2020-11 Security and Quality Rollup for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 8.1 and Windows Server 2012 R2 (KB4586085)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4586085

  • 2020-11 Security and Quality Rollup for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 (KB4586086)

    • Metadata has changed.

    • Binaries have not changed.

    • This update does not have to be reinstalled.

    http://support.microsoft.com/help/4586086

References

For more information about the Software Update Services and Windows Server Update Services changes that occurred before January 12, 2021, go to the following Microsoft websites to check the content for each year:

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