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November 8, 2016 A detection change was made to account for the .NET Framework 4.6.1 hotfix rollup for customers who were not being correctly offered this security update for the .NET Framework 4.6.1. 


View products that this article applies to.

Summary

This update resolves a vulnerability in the Microsoft .NET Framework. The vulnerability could cause information disclosure if an attacker uploads a specially crafted XML file to a web-based application. To learn more about this vulnerability, see Microsoft Security Bulletin MS16-091.

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.

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 get security updates automatically, see the "Turn on automatic updating in the Control Panel" section of this Safety & Security Center article.

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 3164024

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base article 3170048.

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 does not replace any previously released update.

File hash

File name

Package hash SHA1

Package hash SHA2

Windows8.1-KB3164024-arm.msu

78EC6EF8AB1C759F097345C29C0B3D372DF4E342

0F8BA6376E50697FA63E6DAB4BE4AF6D98BD0E38CFC41A1D5F1E3E7AF3AB641A

Windows8.1-KB3164024-x86.msu

94BBAB1B1CA90FA267B65FB172EBE4E4951A0F7C

08F92E415F2DDB6CC8C94649E5ACB1CEC35F2BED959BB537DE99FE9EE124C35E

Windows8.1-KB3164024-x64.msu

7FDFB76340B09D46BC3C2E230CD66D06FA327253

C1AAF0B88D4BBA1B02CECCF2350C09168C96BFE97EA674811E1AD3C6E6C836E7

File attributes

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 ARM-based versions

File name

File version

File size

Date

Time

Platform

Msvcp120_clr0400.dll

12.0.52242.36242

602,080

20-Jun-2016

19:23

Not applicable

Msvcr120_clr0400.dll

12.0.52242.36242

634,336

20-Jun-2016

19:23

Not applicable

System.data.dll

4.6.1082.0

3,362,304

20-May-2016

07:30

Not applicable

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Msvcp120_clr0400.dll

12.0.52512.0

484,552

20-Jun-2016

19:23

x86

Msvcr120_clr0400.dll

12.0.52512.0

987,848

20-Jun-2016

19:23

x86

System.data.dll

4.6.1082.0

3,359,920

20-May-2016

07:39

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Msvcp120_clr0400.dll

12.0.52512.0

690,016

20-Jun-2016

19:23

x64

Msvcr120_clr0400.dll

12.0.52512.0

993,632

20-Jun-2016

19:23

x64

System.data.dll

4.6.1082.0

3,422,384

20-May-2016

07:32

x64

Msvcp120_clr0400.dll

12.0.52512.0

484,552

20-Jun-2016

19:23

x86

Msvcr120_clr0400.dll

12.0.52512.0

987,848

20-Jun-2016

19:23

x86

System.data.dll

4.6.1082.0

3,359,920

20-May-2016

07:39

x86


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 toThis article applies to the following:

  • Microsoft .NET Framework 4.6 and 4.6.1 when used with:

    • Windows Server 2012 R2

    • Windows 8.1

    • Windows Server 2012

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