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Summary

This update resolves vulnerabilities in the Microsoft .NET Framework. The most severe of these vulnerabilities could allow elevation of privilege if an attacker injects a client-side script into a user's browser. To learn more about this vulnerability, see Microsoft Security Bulletin MS15-118.

More Information

Important All future security and nonsecurity 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.

How to obtain and install this 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.

Method 2: Microsoft Download Center

You can obtain thestand-alone update package through the Microsoft Download Center. To install this update, follow the installation instructions on the download page.

Download Download security update 3097992

Update deployment information

For deployment information about this update, see Microsoft Knowledge Base article 3104507.



Update removal information

Note We do not recommend that you remove any security update.

To remove this update, use the Programs and Features item in Control Panel.



Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.



Update replacement information

This update replaces previously released update 2979573.

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

For all supported x86-based versions of systems

File name

File version

File size

Date

Time

Platform

System.deployment.resources.dll

2.0.50727.7905

417,792

21-Aug-2015

13:16

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

21-Aug-2015

13:21

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

21-Aug-2015

13:19

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

21-Aug-2015

13:23

x86

System.deployment.resources.dll

2.0.50727.7905

421,888

21-Aug-2015

13:18

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

21-Aug-2015

13:18

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

21-Aug-2015

13:18

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

21-Aug-2015

13:19

x86

System.deployment.resources.dll

2.0.50727.7905

413,696

21-Aug-2015

13:16

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

21-Aug-2015

13:18

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

21-Aug-2015

13:19

x86

System.deployment.resources.dll

2.0.50727.7905

405,504

21-Aug-2015

13:19

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

21-Aug-2015

13:18

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

30-Sep-2015

13:18

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

30-Sep-2015

13:19

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

30-Sep-2015

13:19

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

30-Sep-2015

13:20

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

30-Sep-2015

13:20

x86

System.deployment.resources.dll

2.0.50727.7905

409,600

30-Sep-2015

13:20

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

01-Sep-2015

14:11

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

01-Sep-2015

14:11

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

01-Sep-2015

14:11

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

21-Aug-2015

13:19

x86

System.deployment.resources.dll

2.0.50727.7905

417,792

15-Aug-2015

02:20

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

421,888

15-Aug-2015

02:21

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:25

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

15-Aug-2015

02:20

x86

System.deployment.resources.dll

2.0.50727.7905

413,696

15-Aug-2015

02:20

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

15-Aug-2015

02:24

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:23

x86

System.deployment.resources.dll

2.0.50727.7905

405,504

15-Aug-2015

02:24

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

15-Aug-2015

02:25

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

15-Aug-2015

02:21

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:21

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:21

x86

System.deployment.resources.dll

2.0.50727.7905

409,600

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:23

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:21

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

15-Aug-2015

02:23

x86

System.deployment.dll

2.0.50727.8017

974,848

05-Oct-2015

15:52

x86

System.deployment.dll

2.0.50727.8671

974,848

01-Oct-2015

13:19

x86

Dfdll.dll

2.0.50727.8017

65,680

05-Oct-2015

15:52

x86

Dfdll.dll

2.0.50727.8671

65,680

01-Oct-2015

13:19

x86

Mscormmc.dll

2.0.50727.8017

94,360

05-Oct-2015

15:52

x86

Mscormmc.dll

2.0.50727.8671

94,360

01-Oct-2015

13:19

x86

For all supported x64-based versions of systems

File name

File version

File size

Date

Time

Platform

Dfdll.dll

2.0.50727.8017

131,728

05-Oct-2015

15:44

x64

Dfdll.dll

2.0.50727.8671

131,728

01-Oct-2015

13:25

x64

System.deployment.dll

2.0.50727.8017

974,848

05-Oct-2015

15:44

x86

System.deployment.dll

2.0.50727.8671

974,848

01-Oct-2015

13:25

x86

System.deployment.resources.dll

2.0.50727.7905

417,792

08-Sep-2015

17:25

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:27

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:27

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

08-Sep-2015

17:27

x86

System.deployment.resources.dll

2.0.50727.7905

421,888

08-Sep-2015

17:26

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:39

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

08-Sep-2015

17:36

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

08-Sep-2015

17:27

x86

System.deployment.resources.dll

2.0.50727.7905

413,696

08-Sep-2015

17:33

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

08-Sep-2015

17:38

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:41

x86

System.deployment.resources.dll

2.0.50727.7905

405,504

08-Sep-2015

17:41

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

08-Sep-2015

17:40

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

08-Sep-2015

17:31

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:32

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:34

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:35

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:34

x86

System.deployment.resources.dll

2.0.50727.7905

409,600

08-Sep-2015

17:35

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:24

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:23

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

08-Sep-2015

17:24

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

08-Sep-2015

17:28

x86

System.deployment.resources.dll

2.0.50727.7905

417,792

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:24

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

15-Aug-2015

02:23

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

15-Aug-2015

02:23

x86

System.deployment.resources.dll

2.0.50727.7905

421,888

15-Aug-2015

02:22

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

15-Aug-2015

02:24

x86

System.deployment.resources.dll

2.0.50727.7905

413,696

22-Sep-2015

13:07

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

22-Sep-2015

13:10

x86

System.deployment.resources.dll

2.0.50727.7905

405,504

22-Sep-2015

13:10

x86

System.deployment.resources.dll

2.0.50727.7905

397,312

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

389,120

22-Sep-2015

13:08

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

409,600

22-Sep-2015

13:09

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:21

x86

System.deployment.resources.dll

2.0.50727.7905

393,216

08-Sep-2015

17:19

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

08-Sep-2015

17:20

x86

System.deployment.resources.dll

2.0.50727.7905

385,024

15-Aug-2015

02:25

x86

System.deployment.dll

2.0.50727.8017

974,848

05-Oct-2015

15:52

x86

System.deployment.dll

2.0.50727.8671

974,848

01-Oct-2015

13:19

x86

Dfdll.dll

2.0.50727.8017

65,680

05-Oct-2015

15:52

x86

Dfdll.dll

2.0.50727.8671

65,680

01-Oct-2015

13:19

x86

Mscormmc.dll

2.0.50727.8017

94,360

05-Oct-2015

15:52

x86

Mscormmc.dll

2.0.50727.8671

94,360

01-Oct-2015

13:19

x86


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


Applies toThis article applies to the following:

  • Microsoft .NET Framework 3.5 when used with:

    • Windows Server 2012 R2

    • Windows 8.1

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