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Summary

This security update resolves vulnerabilities in Microsoft Windows. The most severe of the vulnerabilities could allow remote code execution if an attacker is able to log on to a target system and run a specially crafted application.


To learn more about the vulnerability, see Microsoft Security Bulletin MS16-007.

More Information

Important

  • All future security and non-security updates for Windows 8.1, and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your 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.

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 MS16-007 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-KB3121461-x64.msu

2F7A438695099020805CF660BF9CDC5D507D8209

4A1CEC2C64383FBA2A77626788B0B666CD3376B06F623329B69883862718230C

Windows6.1-KB3121461-x86.msu

4758B00BE348BC05947D1F6997E28EF87B8C4B5B

8376CBE704F92B7CDA38DB838F884E2A760CA96BCF2B0743966B566C8F59EC51

Windows8-RT-KB3121461-x64.msu

E2739570A16A9F96871C0C8E5B2407D7EB05AFD9

0BBE1562F37AFEB57B5994F2CD50A35E1C8604F114A28C25D24E98BD36D9B3DC

Windows8-RT-KB3121461-x86.msu

406EF475ED3D3C2BE8A6F02BC7FB33AC273E3467

697BD0AA55CB46A2C3AE7067AAC20FBEA0CCBBE61B628E4791C8D201F5B1091A

Windows8.1-KB3121461-x64.msu

D02E01AAB1E294E315C30453A9542AB0BEEFD38E

1A5ABCC2AB45DFC0B4A688B2596DD8B8C80FE5BFEF201317122E2E16975F8CCE

Windows8.1-KB3121461-x86.msu

5C3CE7D33712441687DB9CA6FC71C5CE60B8BD85

3D5BEACFB09168BFEE9D7BC3244EB9E28585386B6FD710D249023370BFFC920A


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). Be aware that dates and times for these files on your local computer are displayed in your local time and with your current daylight saving time bias. The dates and times may also change when you perform certain operations on the files.

Windows 8 file information

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Aeinv.dll

10.0.11065.1000

1,164,800

11-Dec-2015

00:13

x64

Aeinv.mof

Not Applicable

2,856

29-Jun-2015

15:21

Not Applicable

Aepic.dll

10.0.11065.1000

210,432

11-Dec-2015

00:13

x64

Devinv.dll

10.0.11065.1000

505,344

11-Dec-2015

00:13

x64

Invagent.dll

10.0.11065.1000

705,024

11-Dec-2015

00:13

x64

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Aeinv.dll

10.0.11065.1000

951,808

11-Dec-2015

00:11

x86

Aeinv.mof

Not Applicable

2,856

29-Jun-2015

15:16

Not Applicable

Aepic.dll

10.0.11065.1000

176,128

11-Dec-2015

00:11

x86

Devinv.dll

10.0.11065.1000

425,472

11-Dec-2015

00:11

x86

Invagent.dll

10.0.11065.1000

591,360

11-Dec-2015

00:11

x86

Windows 8.1 and Windows Server 2012 R2 file information

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Aeinv.dll

10.0.11065.1000

951,808

09-Dec-2015

14:10

x86

Aeinv.mof

Not Applicable

2,856

29-Jun-2015

13:13

Not Applicable

Aepic.dll

10.0.11065.1000

176,128

09-Dec-2015

14:30

x86

Devinv.dll

10.0.11065.1000

425,472

09-Dec-2015

14:30

x86

Invagent.dll

10.0.11065.1000

591,360

09-Dec-2015

14:30

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Aeinv.dll

10.0.11065.1000

1,164,800

09-Dec-2015

14:10

x64

Aeinv.mof

Not Applicable

2,856

29-Jun-2015

13:14

Not Applicable

Aepic.dll

10.0.11065.1000

210,432

09-Dec-2015

14:27

x64

Devinv.dll

10.0.11065.1000

505,344

09-Dec-2015

14:27

x64

Invagent.dll

10.0.11065.1000

705,024

09-Dec-2015

14:27

x64

Windows 7 file information

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Aeinv.dll

10.0.11065.1000

951,808

11-Dec-2015

18:35

x86

Aeinv.mof

Not Applicable

2,282

11-Dec-2015

14:39

Not Applicable

Aepic.dll

10.0.11065.1000

176,128

16-Nov-2015

20:12

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Aeinv.dll

10.0.11065.1000

1,164,800

11-Dec-2015

18:57

x64

Aeinv.mof

Not Applicable

2,282

11-Dec-2015

14:40

Not Applicable

Aepic.dll

10.0.11065.1000

210,432

16-Nov-2015

20:17

x64


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