MS15-118: Description of the security update for the .NET Framework 4.5.1 and 4.5.2 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2: November 10, 2015

Summary
This update resolves vulnerabilities in the Microsoft .NET Framework. The most severe of these vulnerabilities could allow elevation of privilege if an attacker injects a client-side script in a user's browser. To learn more about this vulnerability, see Microsoft Security Bulletin MS15-118.

More information
Important All future security and nonsecurity updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows RT 8.1-based, Windows 8.1-based, or Windows Server 2012 R2-based computer so that you receive future updates.

Known issues in this security update

  • You may experience issues when you run .NET Framework applications in the following scenarios:
    • You manually install this security update on a system that has the Microsoft .NET Framework 4.6 installed.
    • You upgrade from the .NET Framework 4.5.1 or 4.5.2 to the .NET Framework 4.6 after you install this security update.
    • You install Visual Studio 2015 after you install this security update.
    For more information, click the following article number to view the article in the Microsoft Knowledge Base:
    3118750 Known issue for security updates 3098779 and 3097997 for the .NET Framework 4.5.1 and 4.5.2 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2

How to obtain and install this update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see Get security updates automatically.

Note For Windows RT 8.1, this update is available through Windows Update only.

Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. To install this update, follow the install instructions on the download page.

DownloadDownload security update 3097997

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base Article 3104507.

Update removal information

Note We do not recommend that you remove any security update.

To remove this update, use the Programs and Features item in Control Panel.

Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

Update replacement information

This update replaces previously released update 2979576.

File information

The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

For all supported x86-based versions of systems

File nameFile versionFile sizeDateTimePlatform
System.deployment.resources.dll4.0.30319.36213403,69601-Sep-201522:43x86
System.deployment.resources.dll4.0.30319.36213391,92001-Sep-201522:45x86
System.deployment.resources.dll4.0.30319.36213391,92001-Sep-201522:45x86
System.deployment.resources.dll4.0.30319.36213395,50401-Sep-201522:46x86
System.deployment.resources.dll4.0.30319.36213421,61601-Sep-201522:45x86
System.deployment.resources.dll4.0.30319.36213395,50421-Sep-201513:17x86
System.deployment.resources.dll4.0.30319.36213390,89621-Sep-201513:16x86
System.deployment.resources.dll4.0.30319.36213396,52801-Sep-201522:46x86
System.deployment.resources.dll4.0.30319.36213399,60021-Sep-201513:15x86
System.deployment.resources.dll4.0.30319.36213395,50421-Sep-201513:16x86
System.deployment.resources.dll4.0.30319.36213393,96821-Sep-201513:17x86
System.deployment.resources.dll4.0.30319.36213405,23221-Sep-201513:17x86
System.deployment.resources.dll4.0.30319.36213398,57621-Sep-201513:17x86
System.deployment.resources.dll4.0.30319.36213389,87221-Sep-201513:15x86
System.deployment.resources.dll4.0.30319.36213394,48021-Sep-201513:15x86
System.deployment.resources.dll4.0.30319.36213394,48021-Sep-201513:15x86
System.deployment.resources.dll4.0.30319.36213393,96821-Sep-201513:16x86
System.deployment.resources.dll4.0.30319.36213394,99221-Sep-201513:15x86
System.deployment.resources.dll4.0.30319.36213412,90421-Sep-201513:16x86
System.deployment.resources.dll4.0.30319.36213393,45621-Sep-201513:17x86
System.deployment.resources.dll4.0.30319.36213391,40821-Sep-201513:17x86
System.deployment.resources.dll4.0.30319.36213386,28821-Sep-201513:15x86
System.deployment.resources.dll4.0.30319.36213386,80001-Sep-201522:46x86
System.deployment.resources.dll4.0.30319.36320405,13624-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320393,44024-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320394,87224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320398,45624-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320421,61624-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320398,45624-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320393,85624-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320399,48024-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320401,04024-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320397,02424-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320393,96824-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320406,67224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320401,53624-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320392,82424-Sep-201513:07x86
System.deployment.resources.dll4.0.30319.36320397,43224-Sep-201513:07x86
System.deployment.resources.dll4.0.30319.36320395,92024-Sep-201513:07x86
System.deployment.resources.dll4.0.30319.36320395,40824-Sep-201513:07x86
System.deployment.resources.dll4.0.30319.36320394,99224-Sep-201513:07x86
System.deployment.resources.dll4.0.30319.36320415,87224-Sep-201513:07x86
System.deployment.resources.dll4.0.30319.36320394,89624-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320391,40824-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320389,24024-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320388,32024-Sep-201513:08x86
System.deployment.dll4.0.30319.34274853,18401-Oct-201513:26x86
System.deployment.dll4.0.30319.36323853,18401-Oct-201513:19x86
Dfdll.dll4.0.30319.34274141,97601-Oct-201513:26x86
Dfdll.dll4.0.30319.36323141,97601-Oct-201513:19x86

For all supported x64-based versions of systems

File nameFile versionFile sizeDateTimePlatform
Dfdll.dll4.0.30319.34274165,52801-Oct-201513:26x64
Dfdll.dll4.0.30319.36323165,52801-Oct-201513:25x64
System.deployment.resources.dll4.0.30319.36213403,69603-Oct-201505:53x86
System.deployment.resources.dll4.0.30319.36213391,92003-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213391,92003-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213395,50403-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213421,61603-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213395,50403-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213390,89603-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213396,52803-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213399,60003-Oct-201505:53x86
System.deployment.resources.dll4.0.30319.36213395,50403-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213393,96803-Oct-201505:58x86
System.deployment.resources.dll4.0.30319.36213405,23203-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213398,57603-Oct-201505:59x86
System.deployment.resources.dll4.0.30319.36213389,87202-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213394,48002-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213394,48002-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213393,96802-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213394,99202-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213412,91202-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213393,45603-Oct-201505:51x86
System.deployment.resources.dll4.0.30319.36213391,40803-Oct-201505:51x86
System.deployment.resources.dll4.0.30319.36213386,28803-Oct-201505:51x86
System.deployment.resources.dll4.0.30319.36213386,80003-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36320406,64824-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320391,92024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320391,92024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320395,50424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320421,61624-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320395,50424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320392,33624-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320396,52824-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320401,12024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320396,94424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320396,92024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320408,18424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320400,01624-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320391,31224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320397,43224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,00024-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,92824-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,43224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320414,43224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,41601-Oct-201513:14x86
System.deployment.resources.dll4.0.30319.36320391,40801-Oct-201513:13x86
System.deployment.resources.dll4.0.30319.36320389,24801-Oct-201513:14x86
System.deployment.resources.dll4.0.30319.36320388,32024-Sep-201513:09x86
System.deployment.dll4.0.30319.34274853,18401-Oct-201513:26x86
System.deployment.dll4.0.30319.36323853,18401-Oct-201513:25x86
System.deployment.resources.dll4.0.30319.36213403,69603-Oct-201505:53x86
System.deployment.resources.dll4.0.30319.36213391,92003-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213391,92003-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213395,50403-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213421,61603-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213395,50403-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213390,89603-Oct-201505:55x86
System.deployment.resources.dll4.0.30319.36213396,52803-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213399,60003-Oct-201505:53x86
System.deployment.resources.dll4.0.30319.36213395,50403-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213393,96803-Oct-201505:58x86
System.deployment.resources.dll4.0.30319.36213405,23203-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36213398,57603-Oct-201505:59x86
System.deployment.resources.dll4.0.30319.36213389,87202-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213394,48002-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213394,48002-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213393,96802-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213394,99202-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213412,91202-Sep-201513:19x86
System.deployment.resources.dll4.0.30319.36213393,45603-Oct-201505:51x86
System.deployment.resources.dll4.0.30319.36213391,40803-Oct-201505:51x86
System.deployment.resources.dll4.0.30319.36213386,28803-Oct-201505:51x86
System.deployment.resources.dll4.0.30319.36213386,80003-Oct-201505:56x86
System.deployment.resources.dll4.0.30319.36320406,64824-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320391,92024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320391,92024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320395,50424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320421,61624-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320395,50424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320392,33624-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320396,52824-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320401,12024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320396,94424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320396,92024-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320408,18424-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320400,01624-Sep-201513:09x86
System.deployment.resources.dll4.0.30319.36320391,31224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320397,43224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,00024-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,92824-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,43224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320414,43224-Sep-201513:08x86
System.deployment.resources.dll4.0.30319.36320396,41601-Oct-201513:14x86
System.deployment.resources.dll4.0.30319.36320391,40801-Oct-201513:13x86
System.deployment.resources.dll4.0.30319.36320389,24801-Oct-201513:14x86
System.deployment.resources.dll4.0.30319.36320388,32024-Sep-201513:09x86
System.deployment.dll4.0.30319.34274853,18401-Oct-201513:26x86
System.deployment.dll4.0.30319.36323853,18401-Oct-201513:19x86
Dfdll.dll4.0.30319.34274141,97601-Oct-201513:26x86
Dfdll.dll4.0.30319.36323141,97601-Oct-201513:19x86

How to obtain help and support for this security update

Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

Applies to

This article applies to the following:
  • Microsoft .NET Framework 4.5.2 when used with:
    • Windows Server 2012 R2
    • Windows RT 8.1
    • Windows 8.1
  • Microsoft .NET Framework 4.5.1 when used with:
    • Windows Server 2012 R2
    • Windows RT 8.1
    • Windows 8.1
Properties

Article ID: 3097997 - Last Review: 11/18/2015 22:00:00 - Revision: 2.0

Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.5.1

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