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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.

Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. To install this update, follow the installation instructions on the download page.DownloadDownload security update 3163247

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

Package Name

Package hash SHA1

Package hash SHA2

Windows8.1-KB3163247-x64.msu

E860566519A2B56573B7986E220A3F62EB2107EF

E02FB424FDA0D034F4F6A1C965E238C3CB1CF8012E9846901145AE0EC9A4F8E4

Windows8.1-KB3163247-x86.msu

570EE9A007C280018B8A23338F54C26534CAFC6F

439DC5638C3ADA86F2BA944E41E677ED4AB1A3CB52B5F62BB7885B986E10392D

Windows8.1-KB3163247-x86.msu

570EE9A007C280018B8A23338F54C26534CAFC6F

439DC5638C3ADA86F2BA944E41E677ED4AB1A3CB52B5F62BB7885B986E10392D

Windows8.1-KB3163247-x64.msu

E860566519A2B56573B7986E220A3F62EB2107EF

E02FB424FDA0D034F4F6A1C965E238C3CB1CF8012E9846901145AE0EC9A4F8E4

Windows8.1-KB3163247-x64.msu

E860566519A2B56573B7986E220A3F62EB2107EF

E02FB424FDA0D034F4F6A1C965E238C3CB1CF8012E9846901145AE0EC9A4F8E4

Windows8.1-KB3163247-x64.msu

E860566519A2B56573B7986E220A3F62EB2107EF

E02FB424FDA0D034F4F6A1C965E238C3CB1CF8012E9846901145AE0EC9A4F8E4

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 x86-based versions of systems

File name

File version

File size

Date

Time

system.data.resources.dll

2.0.50727.7905

376,832

21-Aug-2015

13:09

system.data.resources.dll

2.0.50727.7905

348,160

22-Oct-2015

13:18

system.data.resources.dll

2.0.50727.7905

344,064

22-Oct-2015

13:17

system.data.resources.dll

2.0.50727.7905

356,352

22-Oct-2015

13:19

system.data.resources.dll

2.0.50727.7905

421,888

22-Oct-2015

13:19

system.data.resources.dll

2.0.50727.7905

348,160

22-Oct-2015

13:19

system.data.resources.dll

2.0.50727.7905

344,064

23-Sep-2015

13:12

system.data.resources.dll

2.0.50727.7905

356,352

21-Aug-2015

13:09

system.data.resources.dll

2.0.50727.7905

368,640

23-Sep-2015

13:10

system.data.resources.dll

2.0.50727.7905

356,352

23-Sep-2015

13:13

system.data.resources.dll

2.0.50727.7905

348,160

22-Oct-2015

13:20

system.data.resources.dll

2.0.50727.7905

372,736

22-Oct-2015

13:21

system.data.resources.dll

2.0.50727.7905

356,352

22-Oct-2015

13:21

system.data.resources.dll

2.0.50727.7905

339,968

22-Oct-2015

13:20

system.data.resources.dll

2.0.50727.7905

352,256

22-Oct-2015

13:21

system.data.resources.dll

2.0.50727.7905

356,352

22-Oct-2015

13:21

system.data.resources.dll

2.0.50727.7905

348,160

26-Nov-2015

03:25

system.data.resources.dll

2.0.50727.7905

352,256

26-Nov-2015

03:24

system.data.resources.dll

2.0.50727.7905

409,600

26-Nov-2015

03:20

system.data.resources.dll

2.0.50727.7905

344,064

15-Oct-2015

13:28

system.data.resources.dll

2.0.50727.7905

344,064

15-Oct-2015

13:25

system.data.resources.dll

2.0.50727.7905

327,680

03-Feb-2016

14:18

system.data.resources.dll

2.0.50727.7905

331,776

21-Aug-2015

13:10

system.data.dll

2.0.50727.8692

2,975,744

24-May-2016

13:13

For all supported x64-based versions of systems

File name

File version

File size

Date

Time

system.data.dll

2.0.50727.8692

3,150,336

24-May-2016

13:15

system.data.resources.dll

2.0.50727.7905

376,832

18-Sep-2015

13:29

system.data.resources.dll

2.0.50727.7905

348,160

08-Nov-2015

07:54

system.data.resources.dll

2.0.50727.7905

344,064

08-Nov-2015

07:54

system.data.resources.dll

2.0.50727.7905

356,352

08-Nov-2015

07:58

system.data.resources.dll

2.0.50727.7905

421,888

08-Nov-2015

07:56

system.data.resources.dll

2.0.50727.7905

348,160

08-Nov-2015

07:58

system.data.resources.dll

2.0.50727.7905

344,064

24-Nov-2015

14:19

system.data.resources.dll

2.0.50727.7905

356,352

18-Sep-2015

13:31

system.data.resources.dll

2.0.50727.7905

368,640

24-Nov-2015

14:19

system.data.resources.dll

2.0.50727.7905

356,352

24-Nov-2015

14:20

system.data.resources.dll

2.0.50727.7905

348,160

23-Oct-2015

21:36

system.data.resources.dll

2.0.50727.7905

372,736

23-Oct-2015

21:36

system.data.resources.dll

2.0.50727.7905

356,352

23-Oct-2015

21:36

system.data.resources.dll

2.0.50727.7905

339,968

28-Apr-2016

13:16

system.data.resources.dll

2.0.50727.7905

352,256

28-Apr-2016

13:17

system.data.resources.dll

2.0.50727.7905

356,352

28-Apr-2016

13:17

system.data.resources.dll

2.0.50727.7905

348,160

28-Apr-2016

13:18

system.data.resources.dll

2.0.50727.7905

352,256

28-Apr-2016

13:18

system.data.resources.dll

2.0.50727.7905

409,600

28-Apr-2016

13:16

system.data.resources.dll

2.0.50727.7905

344,064

28-Jan-2016

14:16

system.data.resources.dll

2.0.50727.7905

344,064

28-Jan-2016

14:15

system.data.resources.dll

2.0.50727.7905

327,680

08-Jan-2015

23:13

system.data.resources.dll

2.0.50727.7905

331,776

18-Sep-2015

13:31

system.data.dll

2.0.50727.8692

2,975,744

24-May-2016

13:13

Help for installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp for protecting your Windows-based computer from viruses and malware: Virus Solution and Security CenterLocal support according to your country: International Support

Applies toThis article applies to the following:

  • Microsoft .NET Framework 3.5 when used with:

    • Windows Server 2012 R2

    • Windows 8.1

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