Summary

This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an attacker with physical access inserts a specially crafted USB device into the system.


To learn more about the vulnerability, see Microsoft Security Bulletin MS16-033.

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 MS16-033 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

Windows6.1-KB3139398-ia64.msu

111DF811477B2ABD5035B91F95FD88700197D54E

15342D175D50115AD77609176595222DF254F25A24FF46805C453E2576DF323C

Windows6.1-KB3139398-x64.msu

4A5707DFAD03116B078BC99DE404E89A9D93C801

2F93049621C79E313E22CF44E674FB27A0456492FA044547E96E8A2B0B669FD4

Windows6.1-KB3139398-x86.msu

3413EF7A8FB60C9F7561838AF5A505DD5FD9FCF1

7F35421E89D28A681A5084C745946B84A12F18E77F724855C0349570897CEB4D

Windows6.0-KB3139398-x86.msu

AE7DD783EBA4BE7029DBEEB60958B2B394A3CCB8

A6A8B9B004EE240D69245B55230E532BA25FF4D5317B4FE482072445256C986F

Windows6.0-KB3139398-ia64.msu

5CC24A4D9F2840A90FFF64A5B833195EF797009D

E6C11D03E5336D03E8857730DCEB6C296EDEFBF51B7302F64D09CE7573A90672

Windows6.0-KB3139398-x64.msu

0BEE27EE3B8F130CE31D292BA706461236DBEC04

2087476A4D5BB67C0AF4FE5F7C213DBCBA8602AA6D4506A4B0AD9622E3EB88DE

Windows8.1-KB3139398-x64.msu

DA8A470A7629685A4C67EEC13E1509C338ACBD24

3E3A4823E410A875154AE60018AAEF7E3C603D69EFAA01A23715442441777888

Windows8.1-KB3139398-x86.msu

8B0AB20EA83FA8F18C431664A0E497F853DC406B

5D0A2225D3C2B1634DD50830EB808E4A6B3572EA57D4094DA72B955C82B40525

Windows8-RT-KB3139398-x64.msu

1A6536F3E1DCA09DDD4AD146A863818BE148E65B

D6EC25F5F097C2F974429276F55863AC7D6B3B8B51561398A1E8F0E8DC1F7150


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

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 ia64-based versions

File name

File version

File size

Date

Time

Platform

Usbstor.sys

6.1.7601.19144

239,616

03-Feb-2016

17:30

IA-64

Usbstor.sys

6.1.7601.23344

239,616

03-Feb-2016

17:27

IA-64

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Usbstor.sys

6.1.7601.19144

95,744

03-Feb-2016

18:07

x64

Usbstor.sys

6.1.7601.23344

95,744

03-Feb-2016

18:20

x64

Usbstor.sys

6.1.7601.19144

91,648

03-Feb-2016

18:07

x64

Usbstor.sys

6.1.7601.23344

91,648

03-Feb-2016

18:19

x64

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Usbstor.sys

6.1.7601.19144

80,384

03-Feb-2016

18:00

x86

Usbstor.sys

6.1.7601.23344

80,384

03-Feb-2016

18:01

x86

Usbstor.sys

6.1.7601.19144

76,288

03-Feb-2016

17:59

x86

Usbstor.sys

6.1.7601.23344

76,288

03-Feb-2016

18:00

x86

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

Usbstor.sys

6.0.6002.19595

71,680

02-Feb-2016

15:30

x86

Usbstor.sys

6.0.6002.23906

71,680

02-Feb-2016

15:24

x86

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

Usbstor.sys

6.0.6002.19595

226,304

02-Feb-2016

15:35

IA-64

Usbstor.sys

6.0.6002.23906

226,304

02-Feb-2016

15:32

IA-64

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Usbstor.sys

6.0.6002.19595

86,016

02-Feb-2016

15:44

x64

Usbstor.sys

6.0.6002.23906

86,016

02-Feb-2016

15:56

x64

Windows 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 x64-based versions

File name

File version

File size

Date

Time

Platform

Tsusbhub.sys

6.3.9600.18224

111,104

31-Jan-2016

18:08

x64

Usbstor.sys

6.3.9600.18224

148,832

31-Jan-2016

19:16

x64

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Tsusbhub.sys

6.3.9600.18224

90,624

31-Jan-2016

17:32

x86

Usbstor.sys

6.3.9600.18224

120,672

31-Jan-2016

18:37

x86

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

Tsusbhub.sys

6.2.9200.17642

115,712

28-Jan-2016

19:54

x64

Tsusbhub.sys

6.2.9200.21761

115,712

28-Jan-2016

19:33

x64

Usbstor.sys

6.2.9200.17642

119,128

30-Jan-2016

20:49

x64

Usbstor.sys

6.2.9200.21761

119,128

30-Jan-2016

17:27

x64


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