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Summary

This update resolves vulnerabilities in the Microsoft .NET Framework. The vulnerabilities could allow remote code execution if a user opens a specially crafted document or visits a webpage that contains specially crafted embedded fonts. To learn more about this vulnerability, see Microsoft Security Bulletin MS15-128.

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 turn on automatic updating, see Get security updates automatically.

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 3099864

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base Article 3104503.

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 information

File name

SHA1 hash

SHA256 hash

Windows8.1-KB3099864-x86.msu

284B3161A221E43CE477E5CCC698145F5B683DE8

51E05045200BAAD283C6C90A8C46F929BDA704B4F6189D5AE4A5374E3F9DE5C0

Windows8.1-KB3099864-x64.msu

15BA23F67C479A8677C9DAA4AB7387369DD53493

C0BD0174BC01F7C09BEBE7D24AE494C4B85CFF29676E0309846C69C23CE255A3

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

GDR service branch

File name

File version

File size

Date

Time

presentationframework.dll

3.0.6920.8009

5,283,840

10-Oct-2015

13:35

reachframework.dll

3.0.6920.8009

532,480

10-Oct-2015

13:35

windowsbase.dll

3.0.6920.8009

1,253,376

10-Oct-2015

13:35

presentationcore.dll

3.0.6920.8009

4,222,976

10-Oct-2015

13:35

presentationfontcache.exe.config

161

18-Jun-2013

12:33

wpfgfx_v0300.dll

3.0.6920.8009

1,737,888

10-Oct-2015

13:35

system.printing.dll

3.0.6920.8009

372,736

10-Oct-2015

13:35

penimc.dll

3.0.6920.8009

68,752

10-Oct-2015

13:35

presentationframework.dll

3.0.6920.8009

5,283,840

10-Oct-2015

13:35

presentationhostdll.dll

3.0.6920.8009

131,240

10-Oct-2015

13:35

reachframework.dll

3.0.6920.8009

532,480

10-Oct-2015

13:35

windowsbase.dll

3.0.6920.8009

1,253,376

10-Oct-2015

13:35

LDR service branch

File name

File version

File size

Date

Time

presentationframework.dll

3.0.6920.8693

5,283,840

09-Oct-2015

22:33

reachframework.dll

3.0.6920.8693

532,480

09-Oct-2015

22:33

windowsbase.dll

3.0.6920.8693

1,253,376

09-Oct-2015

22:33

presentationcore.dll

3.0.6920.8693

4,222,976

09-Oct-2015

22:33

presentationfontcache.exe.config

161

18-Jun-2013

12:33

wpfgfx_v0300.dll

3.0.6920.8693

1,737,888

09-Oct-2015

22:33

system.printing.dll

3.0.6920.8693

372,736

09-Oct-2015

22:33

penimc.dll

3.0.6920.8693

68,752

09-Oct-2015

22:33

presentationframework.dll

3.0.6920.8693

5,283,840

09-Oct-2015

22:33

presentationhostdll.dll

3.0.6920.8693

131,240

09-Oct-2015

22:33

reachframework.dll

3.0.6920.8693

532,480

09-Oct-2015

22:33

windowsbase.dll

3.0.6920.8693

1,253,376

09-Oct-2015

22:33

For all supported x64-based versions of systems

GDR service branch

File name

File version

File size

Date

Time

presentationcore.dll

3.0.6920.8009

4,005,376

10-Oct-2015

13:35

presentationfontcache.exe.config

161

18-Jun-2013

14:53

wpfgfx_v0300.dll

3.0.6920.8009

2,256,032

10-Oct-2015

13:35

system.printing.dll

3.0.6920.8009

358,400

10-Oct-2015

13:35

penimc.dll

3.0.6920.8009

85,648

10-Oct-2015

13:35

presentationframework.dll

3.0.6920.8009

4,640,768

10-Oct-2015

13:35

presentationhostdll.dll

3.0.6920.8009

172,200

10-Oct-2015

13:35

reachframework.dll

3.0.6920.8009

532,480

10-Oct-2015

13:35

windowsbase.dll

3.0.6920.8009

1,114,112

10-Oct-2015

13:35

presentationframework.dll

3.0.6920.8009

5,283,840

10-Oct-2015

13:35

reachframework.dll

3.0.6920.8009

532,480

10-Oct-2015

13:35

windowsbase.dll

3.0.6920.8009

1,253,376

10-Oct-2015

13:35

presentationcore.dll

3.0.6920.8009

4,222,976

10-Oct-2015

13:35

presentationfontcache.exe.config

161

18-Jun-2013

12:33

wpfgfx_v0300.dll

3.0.6920.8009

1,737,888

10-Oct-2015

13:35

system.printing.dll

3.0.6920.8009

372,736

10-Oct-2015

13:35

penimc.dll

3.0.6920.8009

68,752

10-Oct-2015

13:35

presentationframework.dll

3.0.6920.8009

5,283,840

10-Oct-2015

13:35

presentationhostdll.dll

3.0.6920.8009

131,240

10-Oct-2015

13:35

reachframework.dll

3.0.6920.8009

532,480

10-Oct-2015

13:35

windowsbase.dll

3.0.6920.8009

1,253,376

10-Oct-2015

13:35

LDR service branch

File name

File version

File size

Date

Time

presentationcore.dll

3.0.6920.8693

4,005,376

09-Oct-2015

22:19

presentationfontcache.exe.config

161

18-Jun-2013

14:53

wpfgfx_v0300.dll

3.0.6920.8693

2,256,032

09-Oct-2015

22:19

system.printing.dll

3.0.6920.8693

358,400

09-Oct-2015

22:19

penimc.dll

3.0.6920.8693

85,648

09-Oct-2015

22:19

presentationframework.dll

3.0.6920.8693

4,640,768

09-Oct-2015

22:19

presentationhostdll.dll

3.0.6920.8693

172,200

09-Oct-2015

22:19

reachframework.dll

3.0.6920.8693

532,480

09-Oct-2015

22:19

windowsbase.dll

3.0.6920.8693

1,114,112

09-Oct-2015

22:19

presentationframework.dll

3.0.6920.8693

5,283,840

09-Oct-2015

22:33

reachframework.dll

3.0.6920.8693

532,480

09-Oct-2015

22:33

windowsbase.dll

3.0.6920.8693

1,253,376

09-Oct-2015

22:33

presentationcore.dll

3.0.6920.8693

4,222,976

09-Oct-2015

22:33

presentationfontcache.exe.config

161

18-Jun-2013

12:33

wpfgfx_v0300.dll

3.0.6920.8693

1,737,888

09-Oct-2015

22:33

system.printing.dll

3.0.6920.8693

372,736

09-Oct-2015

22:33

penimc.dll

3.0.6920.8693

68,752

09-Oct-2015

22:33

presentationframework.dll

3.0.6920.8693

5,283,840

09-Oct-2015

22:33

presentationhostdll.dll

3.0.6920.8693

131,240

09-Oct-2015

22:33

reachframework.dll

3.0.6920.8693

532,480

09-Oct-2015

22:33

windowsbase.dll

3.0.6920.8693

1,253,376

09-Oct-2015

22:33

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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