Summary

This security update resolves vulnerabilities in Microsoft Windows. The most severe of the vulnerabilities could allow security feature bypass if the Windows kernel fails to determine how a low-integrity application can use certain object manager features. 

To learn more about the vulnerability, see Microsoft Security Bulletin MS16-092.

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 MS16-092 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

Windows8.1-KB3170377-x86.msu

A06C36BEB3D97543DB05205D065319BD598F41FC

AAB13C9689655AFCD5E604B218DAB701C0B1AE0F883E0DA509C9492F83F9ED91

Windows8.1-KB3170377-x64.msu

313049C09C4E396F61FA86A4E60D440C34423085

C838996DD629AFA03B72CDBE10F0DBFCE152EBC47D8466C24B78CB4D2F97EEFB

Windows8-RT-KB3170377-x64.msu

315C06263BE9D0427CD1B1A6900358D380F65741

E97DAC44FE6BDC9C691C37EBDCCD82E49035B325A00788D4778C70EA70CE9E0E


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 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 0.16xxx

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

    RTM

    GDR

    6.3.960 0.17xxx

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

    RTM

    GDR

    6.3.960 0.18xxx

    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

Chs_boot.ttf

Not applicable

3,695,658

11-Jun-2016

18:27

Not applicable

Msyhn_boot.ttf

Not applicable

150,730

11-Jun-2016

18:27

Not applicable

Msyh_boot.ttf

Not applicable

154,834

11-Jun-2016

18:27

Not applicable

Cht_boot.ttf

Not applicable

3,878,346

11-Jun-2016

18:27

Not applicable

Msjhn_boot.ttf

Not applicable

161,498

11-Jun-2016

18:27

Not applicable

Msjh_boot.ttf

Not applicable

163,502

11-Jun-2016

18:27

Not applicable

Segmono_boot.ttf

Not applicable

44,626

11-Jun-2016

18:27

Not applicable

Segoen_slboot.ttf

Not applicable

85,693

11-Jun-2016

18:27

Not applicable

Segoe_slboot.ttf

Not applicable

86,009

11-Jun-2016

18:27

Not applicable

Wgl4_boot.ttf

Not applicable

49,029

11-Jun-2016

18:26

Not applicable

Jpn_boot.ttf

Not applicable

1,985,806

11-Jun-2016

18:27

Not applicable

Meiryon_boot.ttf

Not applicable

141,494

11-Jun-2016

18:27

Not applicable

Meiryo_boot.ttf

Not applicable

143,113

11-Jun-2016

18:27

Not applicable

Kor_boot.ttf

Not applicable

2,372,938

11-Jun-2016

18:27

Not applicable

Malgunn_boot.ttf

Not applicable

174,370

11-Jun-2016

18:27

Not applicable

Malgun_boot.ttf

Not applicable

176,818

11-Jun-2016

18:27

Not applicable

Winload.efi

6.3.9600.18233

1,396,688

11-Feb-2016

20:21

Not applicable

Winload.exe

6.3.9600.18233

1,285,600

11-Feb-2016

20:21

x86

Winresume.efi

6.3.9600.18232

1,272,184

11-Feb-2016

20:21

Not applicable

Winresume.exe

6.3.9600.18232

1,171,992

11-Feb-2016

20:21

x86

Ntdll.dll

6.3.9600.18233

1,471,544

11-Feb-2016

20:21

x86

Ntoskrnl.exe

6.3.9600.18378

5,761,888

11-Jun-2016

18:27

Not applicable

Microsoft-windows-system-events.dll

6.3.9600.18232

246,784

09-Feb-2016

17:24

x86

Krnlprov.dll

6.3.9600.18292

38,912

31-Mar-2016

04:20

x86

Krnlprov.mof

Not applicable

14,840

21-Aug-2013

23:46

Not applicable

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Service branch

Chs_boot.ttf

Not applicable

3,695,658

11-Jun-2016

19:45

Not applicable

Not applicable

Msyhn_boot.ttf

Not applicable

150,730

11-Jun-2016

19:45

Not applicable

Not applicable

Msyh_boot.ttf

Not applicable

154,834

11-Jun-2016

19:45

Not applicable

Not applicable

Cht_boot.ttf

Not applicable

3,878,350

11-Jun-2016

19:45

Not applicable

Not applicable

Msjhn_boot.ttf

Not applicable

161,498

11-Jun-2016

19:45

Not applicable

Not applicable

Msjh_boot.ttf

Not applicable

163,502

11-Jun-2016

19:45

Not applicable

Not applicable

Segmono_boot.ttf

Not applicable

44,626

11-Jun-2016

19:45

Not applicable

Not applicable

Segoen_slboot.ttf

Not applicable

85,694

11-Jun-2016

19:45

Not applicable

Not applicable

Segoe_slboot.ttf

Not applicable

86,010

11-Jun-2016

19:45

Not applicable

Not applicable

Wgl4_boot.ttf

Not applicable

49,030

11-Jun-2016

19:44

Not applicable

Not applicable

Jpn_boot.ttf

Not applicable

1,985,802

11-Jun-2016

19:45

Not applicable

Not applicable

Meiryon_boot.ttf

Not applicable

141,494

11-Jun-2016

19:45

Not applicable

Not applicable

Meiryo_boot.ttf

Not applicable

143,114

11-Jun-2016

19:45

Not applicable

Not applicable

Kor_boot.ttf

Not applicable

2,372,937

11-Jun-2016

19:45

Not applicable

Not applicable

Malgunn_boot.ttf

Not applicable

174,370

11-Jun-2016

19:45

Not applicable

Not applicable

Malgun_boot.ttf

Not applicable

176,818

11-Jun-2016

19:45

Not applicable

Not applicable

Winload.efi

6.3.9600.18233

1,663,184

11-Feb-2016

20:17

Not applicable

Not applicable

Winload.exe

6.3.9600.18233

1,523,208

11-Feb-2016

20:17

x64

Not applicable

Winresume.efi

6.3.9600.18232

1,490,120

11-Feb-2016

20:17

Not applicable

Not applicable

Winresume.exe

6.3.9600.18232

1,358,952

11-Feb-2016

20:17

x64

Not applicable

Ntdll.dll

6.3.9600.18233

1,737,088

11-Feb-2016

20:17

x64

Not applicable

Ntoskrnl.exe

6.3.9600.18378

7,445,856

11-Jun-2016

19:45

x64

Not applicable

Microsoft-windows-system-events.dll

6.3.9600.18232

246,784

09-Feb-2016

18:07

x64

Not applicable

Krnlprov.dll

6.3.9600.18292

46,592

31-Mar-2016

04:59

x64

Not applicable

Krnlprov.mof

Not applicable

14,840

22-Aug-2013

06:51

Not applicable

Not applicable

Ntvdm64.dll

6.3.9600.18146

16,896

21-Nov-2015

18:32

x64

AMD64_MICROSOFT-WINDOWS-WOW

Wow64.dll

6.3.9600.17734

285,184

20-Mar-2015

04:10

x64

AMD64_MICROSOFT-WINDOWS-WOW

Wow64cpu.dll

6.3.9600.17734

13,312

20-Mar-2015

04:10

x64

AMD64_MICROSOFT-WINDOWS-WOW

Ntdll.dll

6.3.9600.18233

1,501,488

11-Feb-2016

20:16

x86

Not applicable

Acwow64.dll

6.3.9600.17734

37,376

20-Mar-2015

03:06

x86

WOW64_MICROSOFT-WINDOWS-WOW

Instnm.exe

6.3.9600.17475

8,704

29-Oct-2014

01:13

x86

WOW64_MICROSOFT-WINDOWS-WOW

Ntvdm64.dll

6.3.9600.18146

14,336

21-Nov-2015

17:50

x86

WOW64_MICROSOFT-WINDOWS-WOW

Setup16.exe

3.1.0.1918

25,600

29-Oct-2014

01:13

x86

WOW64_MICROSOFT-WINDOWS-WOW

User.exe

6.3.9600.17475

4,096

29-Oct-2014

01:14

x86

WOW64_MICROSOFT-WINDOWS-WOW

Wow32.dll

6.3.9600.17475

5,632

29-Oct-2014

01:15

x86

WOW64_MICROSOFT-WINDOWS-WOW

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 8, Windows RT, or Windows Server 2012

    RTM

    GDR

    6.2.920 0.21xxx

    Windows 8, Windows RT, or 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

SP requirement

Service branch

Winload.efi

6.2.9200.21638

1,405,408

22-Sep-2015

21:46

Not applicable

None

Not applicable

Winload.exe

6.2.9200.21638

1,273,184

22-Sep-2015

21:46

x64

None

Not applicable

Winresume.efi

6.2.9200.20726

1,217,352

25-May-2013

00:17

Not applicable

None

Not applicable

Winresume.exe

6.2.9200.20726

1,093,904

25-May-2013

00:17

x64

None

Not applicable

Ksecdd.sys

6.2.9200.21473

100,184

02-May-2015

06:23

x64

None

Not applicable

Lsass.exe

6.2.9200.20521

35,840

20-Sep-2012

06:33

x64

None

Not applicable

Sspicli.dll

6.2.9200.21703

164,352

17-Nov-2015

08:00

x64

None

Not applicable

Sspisrv.dll

6.2.9200.20521

27,648

20-Sep-2012

06:32

x64

None

Not applicable

Cng.sys

6.2.9200.21637

566,072

22-Sep-2015

13:43

x64

None

Not applicable

Ksecpkg.sys

6.2.9200.21896

171,360

11-Jun-2016

11:02

x64

None

Not applicable

Lsasrv.dll

6.2.9200.21830

1,280,000

09-Apr-2016

16:01

x64

None

Not applicable

Adtschema.dll

6.2.9200.21289

719,360

10-Nov-2014

04:43

x64

None

Not applicable

Msaudite.dll

6.2.9200.21269

146,944

11-Oct-2014

05:38

x64

None

Not applicable

Msobjs.dll

6.2.9200.16384

61,952

26-Jul-2012

02:36

x64

None

Not applicable

Ocspsvcctrs.ini

Not applicable

2,960

26-Jul-2012

05:07

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,134

26-Jul-2012

08:00

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,918

26-Jul-2012

04:43

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,210

26-Jul-2012

07:59

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,098

26-Jul-2012

08:00

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,028

26-Jul-2012

07:59

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,140

26-Jul-2012

05:21

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,642

26-Jul-2012

08:11

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,576

26-Jul-2012

05:20

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,026

26-Jul-2012

07:36

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,028

26-Jul-2012

07:48

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,188

26-Jul-2012

05:30

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,126

26-Jul-2012

05:08

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,064

26-Jul-2012

07:49

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

3,092

26-Jul-2012

07:52

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,828

26-Jul-2012

05:12

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,464

26-Jul-2012

08:05

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,480

26-Jul-2012

05:13

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,460

26-Jul-2012

08:11

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvc.exe

6.2.9200.21345

272,384

15-Jan-2015

05:27

x64

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.h

Not applicable

1,569

02-Jun-2012

14:34

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ocspsvcctrs.ini

Not applicable

2,918

02-Jun-2012

14:34

Not applicable

SPS

AMD64_MICROSOFT-WINDOWS-OCSP

Ntoskrnl.exe

6.2.9200.21896

6,937,952

11-Jun-2016

11:10

x64

None

Not applicable

Credssp.dll

6.2.9200.21703

20,480

17-Nov-2015

07:59

x64

SP_

AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP

Tspkg.dll

6.2.9200.21703

94,720

17-Nov-2015

08:01

x64

SP_

AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP

Tspkg.mof

Not applicable

964

02-Jun-2012

14:33

Not applicable

SP_

AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP

Wdigest.dll

6.2.9200.21894

208,896

11-Jun-2016

04:48

x64

None

Not applicable

Kerberos.dll

6.2.9200.21830

829,952

09-Apr-2016

16:01

x64

None

Not applicable

Msv1_0.dll

6.2.9200.21830

317,952

09-Apr-2016

16:01

x64

None

Not applicable

Shcore.dll

6.2.9200.21703

590,848

17-Nov-2015

08:00

x64

None

Not applicable

Mrxsmb10.sys

6.2.9200.21529

281,600

25-Jun-2015

18:52

x64

None

Not applicable

Mrxsmb20.sys

6.2.9200.21548

205,312

11-Jul-2015

17:07

x64

None

Not applicable

Mrxsmb.sys

6.2.9200.21342

396,800

06-Jan-2015

23:17

x64

None

Not applicable

Lsm.dll

6.2.9200.21703

439,808

17-Nov-2015

08:00

x64

None

Not applicable

Workerdd.dll

6.2.9200.21012

14,848

12-Apr-2014

06:58

x64

None

Not applicable

Usercpl.dll

6.2.9200.21896

1,043,968

11-Jun-2016

04:48

x64

None

Not applicable

Usercpl.ptxml

Not applicable

789

11-Oct-2012

00:40

Not applicable

None

Not applicable

Winlogon.exe

6.2.9200.21703

578,048

17-Nov-2015

08:01

x64

None

Not applicable

Sspicli.dll

6.2.9200.20984

99,840

10-Mar-2014

01:34

x86

None

Not applicable

Wdigest.dll

6.2.9200.21896

176,640

11-Jun-2016

09:30

x86

None

Not applicable

Kerberos.dll

6.2.9200.21830

666,112

09-Apr-2016

16:48

x86

None

Not applicable

Msv1_0.dll

6.2.9200.21830

274,944

09-Apr-2016

16:48

x86

None

Not applicable

Adtschema.dll

6.2.9200.21289

719,360

10-Nov-2014

03:40

x86

None

Not applicable

Msaudite.dll

6.2.9200.21269

146,944

11-Oct-2014

04:35

x86

None

Not applicable

Msobjs.dll

6.2.9200.16384

61,952

26-Jul-2012

02:47

x86

None

Not applicable

Credssp.dll

6.2.9200.21703

17,408

17-Nov-2015

08:08

x86

SP_

X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP

Tspkg.dll

6.2.9200.21703

76,800

17-Nov-2015

08:09

x86

SP_

X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP

Tspkg.mof

Not applicable

964

02-Jun-2012

14:33

Not applicable

SP_

X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP

Shcore.dll

6.2.9200.21703

460,800

17-Nov-2015

08:09

x86

None

Not applicable

Usercpl.dll

6.2.9200.21703

961,536

17-Nov-2015

08:09

x86

None

Not applicable

Usercpl.ptxml

Not applicable

789

11-Oct-2012

00:42

Not applicable

None

Not applicable


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