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Summary

This security update resolves vulnerabilities in Microsoft Windows. The vulnerabilities could allow elevation of privilege if an attacker logs on to the system and runs a specially crafted application.


To learn more about the vulnerability, see Microsoft Security Bulletin MS16-034.

More Information

Important

  • All future security and non-security 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.

  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

How to obtain and install the 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.

You can obtain the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

Click the download link in Microsoft Security Bulletin MS16-034 that corresponds to the version of Windows that you are running.

More Information

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

File Information

File name

SHA1 hash

SHA256 hash

Windows6.0-KB3139852-ia64.msu

858D90C3EE79BE8B7A4CF18AC79BB69502343E7A

F324AA37EFC662B0D5029C26FCFBF7A08EA94C1B98029EB2832E960D9DE57192

Windows6.0-KB3139852-x64.msu

042DF5B8ECE11C45309D4B75CBD761ACDDACC8E0

C9B50811F7DC5E334AA9D776E2D7629D3C99C3291B24C9EB1CD907CE89854773

Windows6.0-KB3139852-x86.msu

88B1AF07681A3E26F5F76F626BC3A367558ADABC

137ACFFBEB9DBA811164DF630D86FE8DE5DEE81C69B9AB6C9E26756EA9CCE0FC

Windows6.1-KB3139852-ia64.msu

37E212F55FCDEA01F44289BBD694397375C07958

352912B4324B4F45631245FB60AABB5128BE1A78C9B8898A9DEDAD45016F50BC

Windows6.1-KB3139852-x64.msu

357208C86C8AA137F9FF26DC221AA06309070F36

40E7F61282C26CBC4CA49D23E632FBA2558E52A5D967A06DCFFB58E09BC76C25

Windows6.1-KB3139852-x86.msu

88338BCF98A63FE1C69CDFD5A561ADFCAFC31D86

562A524D798206DB63BBDEE3A98E73779CD85BC112DA7B96048A5729EA62F2DD

Windows8.1-KB3139852-arm.msu

BCB4A3DA157E23F1D6EBA426A594A2429FD16399

BB3A1CA44F18986428D6F17F66C6071D1BAC47BAB6EF7FDDB1F903EAFE8785C0

Windows8.1-KB3139852-x64.msu

DDFC4CE185D4637E755989776A29FF307DA8B3A6

2D638DCFBAE4623D0D982A54124A514A32CFBE7472FCADE3ED1B2500255A5FAE

Windows8.1-KB3139852-x86.msu

EFD6A09928A2DF7D584963332E58E237481CA839

A0A96D93E0970476C5951B6A26FA2A67DB079D0315547CEAC07F7FBD5638968E

Windows8-RT-KB3139852-x64.msu

49F8BC77C94F6EFFD4CC28DF6692424B5B799A03

0F19770ADF537767C11724F1E4111094400DB036D9FB13F5153D5E43CF21724D


The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version

    Product

    Milestone

    Service branch

    6.3.960 0.17 xxx

    Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2

    RTM

    GDR

  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Win32k.ptxml

Not applicable

4,213

21-Aug-2013

23:39

Not applicable

Win32k.sys

6.3.9600.18228

3,515,392

04-Feb-2016

17:43

x86

For all supported ARM-based versions

File name

File version

File size

Date

Time

Platform

Win32k.ptxml

Not applicable

4,213

21-Aug-2013

23:33

Not applicable

Win32k.sys

6.3.9600.18228

3,089,408

04-Feb-2016

17:06

Not applicable

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Win32k.ptxml

Not applicable

4,213

22-Aug-2013

06:44

Not applicable

Win32k.sys

6.3.9600.18228

4,174,336

04-Feb-2016

18:18

x64

Wow64_win32k.ptxml

Not applicable

4,213

21-Aug-2013

23:39

Not applicable

Windows 7 and Windows Server 2008 R2 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version

    Product

    Milestone

    Service branch

    6.1.760 1.18xxx

    Windows 7 or Windows Server 2008 R2

    SP1

    GDR

    6.1.760 1.23 xxx

    Windows 7 or Windows Server 2008 R2

    SP1

    LDR

  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Win32k.sys

6.1.7601.19145

2,387,456

04-Feb-2016

17:46

x86

Win32k.sys

6.1.7601.23346

2,395,648

05-Feb-2016

21:44

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Win32k.sys

6.1.7601.19145

3,211,264

04-Feb-2016

17:52

x64

Win32k.sys

6.1.7601.23346

3,214,848

05-Feb-2016

22:00

x64

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

Win32k.sys

6.1.7601.19145

7,502,336

04-Feb-2016

17:16

IA-64

Win32k.sys

6.1.7601.23346

7,508,992

05-Feb-2016

21:17

IA-64

Windows Vista and Windows Server 2008 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version

    Product

    Milestone

    Service branch

    6.0.600 2.19xxx

    Windows Vista or Windows Server 2008

    SP2

    GDR

    6.0.600 2.23xxx

    Windows Vista or Windows Server 2008

    SP2

    LDR

  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Win32k.sys

6.0.6002.19597

2,068,992

04-Feb-2016

15:25

x86

Win32k.sys

6.0.6002.23908

2,076,672

04-Feb-2016

15:20

x86

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

Win32k.sys

6.0.6002.19597

6,697,984

04-Feb-2016

15:28

IA-64

Win32k.sys

6.0.6002.23908

6,707,712

04-Feb-2016

15:24

IA-64

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Win32k.sys

6.0.6002.19597

2,799,616

04-Feb-2016

15:37

x64

Win32k.sys

6.0.6002.23908

2,802,176

04-Feb-2016

15:49

x64

Windows Server 2012 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version

    Product

    Milestone

    Service branch

    6.2.920 0.17xxx

    Windows Server 2012

    RTM

    GDR

    6.2.920 0.21xxx

    Windows Server 2012

    RTM

    LDR

  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Win32k.ptxml

Not applicable

4,172

11-Oct-2012

00:37

Not applicable

Win32k.sys

6.2.9200.17647

4,064,256

04-Feb-2016

20:03

x64

Win32k.ptxml

Not applicable

4,172

25-Jul-2012

20:29

Not applicable

Win32k.sys

6.2.9200.21766

4,061,696

04-Feb-2016

19:37

x64

Wow64_win32k.ptxml

Not applicable

4,172

12-Feb-2013

00:14

Not applicable

Wow64_win32k.ptxml

Not applicable

4,172

12-Feb-2013

00:09

Not applicable


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