MS16-032: Description of the security update for the Windows Secondary Logon Service: March 8, 2016

Summary

This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if the Windows Secondary Logon Service fails to properly manage request handles in memory.



To learn more about the vulnerability, see Microsoft Security Bulletin MS16-032.

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 MS16-032 that corresponds to the version of Windows that you are running.

File information

Package Name

Package Hash SHA 1

Package Hash SHA 2

Windows6.0-KB3139914-ia64.msu

5C4224C9A09FC960B1D965B5B615B982DF5DC70E

B8411D9BBA764D54B643610E82A27C5C90F681E4336151FDD4658ADAF5EF4A00

Windows6.0-KB3139914-x64.msu

FB1546EE62327699F7A1D4CC7E5944FB47785355

8878C61C9D23E0377F57882739F508E47BBA14E90E555E16A6B5BCEEBA698348

Windows6.0-KB3139914-x86.msu

7ED958ADCDD1C8642AA1F999FFA23FA90605791E

DC176F9F664702D60377A0A60892241EC86F2F9B7F56A4A566C6E5914B6F7C73

Windows6.1-KB3139914-ia64.msu

131A7E09FC2EA57CD7187CA3F7926B3CF08782CA

B470755B4878EF5FE13D1C7BB79E34E30438EAEEA129192AFFB274241BFAE0CE

Windows6.1-KB3139914-x64.msu

AD8A18B8AADA73F20225D233444A578902508596

914D18EAB67AA9D1EBB94A7385F3D89F17A8C1FFDB246C1787EF8231675C418F

Windows6.1-KB3139914-x86.msu

3DF17382A74DF45C63DFF5C1ED5858866E108A40

8E530F3CF323C51ECAD4554DEDD346888D9C70A654546282BBCDF527B3FB5925

Windows8.1-KB3139914-arm.msu

FAF2AD0D146976C7B345CEBE6F61BC35D7142A52

01CF01F6F89F35777CF82DD950802BDA6F76C120EF16D97C8D77B1D7CDE2603A

Windows8.1-KB3139914-x64.msu

C0ED0734CDE5D1EDDCC7AD0632EB539E766A9E93

BA91A1EC80FCC961FCD5821FC7BDA2686F394700865E8BA5335D1141C11A5FA2

Windows8.1-KB3139914-x86.msu

6A31676D512122E9667ED1F326BDD6CB48BFF7FF

1819751D11313083038535A4AB6CB2A752A7147A7CDCCF2454D6EC0157BBD87C

Windows8-RT-KB3139914-arm.msu

AF61A3A65464CA266335019A6CF8E646D98B985A

CAF9FBDF6833A559D82373477219758A9677F26DF42A8DDE14FAF3EAA47886F5

Windows8-RT-KB3139914-x64.msu

6BAD7F433012B695415A7E805764B5C5F8C39969

22ED3D8E74AFE0A8C35ACED827428A6AC0C11F015FFCE5EE1A2845C9106759AA

Windows8-RT-KB3139914-x86.msu

6A5A2E40C94C1DB9C610BF0960C6B3B841214F56

60FF44014E4FFE081C1E3F3E2D4CD292B6E2FB896268032D190DB2FADAB12673


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

Windows Vista and Windows Server 2008 file information

  • The files that apply to a specific product, milestone (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

    6.0.6002.19xxx

    Windows Vista SP2 or Windows Server 2008 SP2

    SP2

    GDR

    6.0.6002.23xxx

    Windows Vista SP2 or Windows Server 2008 SP2

    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.

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

For all supported x86-based versions of Windows Vista and Windows Server 2008

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.0.6002.19598

19,968

06-Feb-2016

02:12

x86

Seclogon.dll

6.0.6002.23910

19,968

06-Feb-2016

01:49

x86

For all supported x64-based versions of Windows Vista and Windows Server 2008

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.0.6002.19598

28,672

06-Feb-2016

02:01

x64

Seclogon.dll

6.0.6002.23910

29,184

06-Feb-2016

01:42

x64

For all supported IA-64-based versions of Windows Server 2008

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.0.6002.19598

57,344

06-Feb-2016

01:41

IA-64

Seclogon.dll

6.0.6002.23910

57,856

06-Feb-2016

01:23

IA-64

Windows 7 and Windows Server 2008 R2 file information

  • 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

    6.1.7601.18xxx

    Windows 7 or Windows Server 2008 R2

    SP1

    GDR

    6.1.7601.23xxx

    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.

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

For all supported x86-based versions of Windows 7

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.1.7601.19148

21,504

09-Feb-2016

09:50

x86

Seclogon.dll

6.1.7601.23348

21,504

09-Feb-2016

19:44

x86

For all supported x64-based versions of Windows 7 and Windows Server 2008 R2

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.1.7601.19148

30,720

09-Feb-2016

09:55

x64

Seclogon.dll

6.1.7601.23348

30,720

09-Feb-2016

19:06

x64

For all supported IA-64-based versions of Windows Server 2008 R2

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.1.7601.19148

65,024

09-Feb-2016

16:41

IA-64

Seclogon.dll

6.1.7601.23348

65,024

09-Feb-2016

18:06

IA-64

Windows Server 2012 file information

  • 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.

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



For all supported x64-based versions of Windows Server 2012

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.2.9200.17649

30,720

10-Feb-2016

14:28

x64

Seclogon.dll

6.2.9200.21768

30,720

10-Feb-2016

14:26

x64

Windows 8.1 and Windows Server 2012 R2 file information

  • 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

    6.3.920 0.17xxx

    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.

Note the MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x86-based versions of Windows 8.1

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.3.9600.18230

24,064

06-Feb-2016

17:20

x86

For all supported x64-based versions of Windows 8.1 and Windows Server 2012 R2

File name

File version

File size

Date

Time

Platform

Seclogon.dll

6.3.9600.18230

31,744

06-Feb-2016

18:08

x64


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

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

Thank you for your feedback!

×