Security and Quality Rollup for .NET Framework 4.5.2 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 (KB4578956) - Microsoft Support.

IMPORTANT Starting on January 15, 2020, a full-screen notification will appear that describes the risk of continuing to use Windows 7 Service Pack 1 after it reaches end of support on January 14, 2020.The notification will remain on the screen until you interact with it. This notification will only appear on the following editions of Windows 7 Service Pack 1:

Peverify.dll. 4.8.4311.0. 265,608. 25-Nov-2020. 04:48. x64. None. Not applicable. Presentationframework-systemdata.dll. 4.8.4311.0. 17,800. 25-Nov-2020. 04:49. x86. None. Not applicable. Presentationframework.dll. 4.8.4311.0. 6,269,832. 25-Nov-2020. 04:49. x86. None. Not applicable. Presentationhost_v0400.dll.mui. 4.8.4311.0. 77,704. 25-Nov ...

This patch includes improvements to resolve a known issue discussed in KB4519562 that occurs after applying the October Preview of Quality Rollup for .NET Framework 4.8. To resolve this issue, install update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016 KB4532997.

Security and Quality Rollup for .NET Framework 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4533005) .NET. Applies to: Microsoft .NET Framework 4.8. The December 10, 2019 update for Windows 7 SP1 and Server 2008 R2 SP1 includes cumulative reliability improvements in .NET 4.8. We recommend that you apply this update as part of your ...

Summary. A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file. An Authentication Bypass vulnerability exists in WCF and WIF, allowing signing of SAML tokens with arbitrary symmetric keys. This vulnerability allows an attacker to impersonate another user.

Applies to. Resolves a vulnerability in the Microsoft .NET Framework. This vulnerability could allow remote code execution on a client system if a user views a specially crafted webpage through a web browser that can run XAML Browser Applications (XBAPs).

Additional information about this security update. For more information about this security update as it relates to Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1, see the following article in the Microsoft Knowledge Base:

Release Channel. Available. Next Step. Windows Update and Microsoft Update. Yes. None. This update will be downloaded and installed automatically from Windows Update.

peverify.dll. 4.8.4526.0. 266,656. 09-Aug-2022. 02:50. peverify.dll. 4.8.4526.0. 183,720. 09-Aug-2022. 02:50. PresentationCore.dll. 4.8.4545.0. 3,653,552. 09-Aug-2022. 02:50. PresentationCore.dll. 4.8.4545.0. 3,677,600. 09-Aug-2022. 02:50. PresentationFramework.dll. 4.8.4545.0. 6,286,760. 09-Aug-2022. 02:50. PresentationFramework-SystemData.dll ...