View products that this article applies to.

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 in 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.

Known issues in this security update

  • You may experience issues when you run .NET Framework applications in the following scenarios:

    • You manually install this security update on a system that has the Microsoft .NET Framework 4.6 installed.

    • You upgrade from the .NET Framework 4.5.1 or 4.5.2 to the .NET Framework 4.6 after you install this security update.

    • You install Visual Studio 2015 after you install this security update.

    For more information, click the following article number to view the article in the Microsoft Knowledge Base:

    3118750 Known issue for security updates 3098779 and 3097997 for the .NET Framework 4.5.1 and 4.5.2 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2

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.

Note For Windows RT 8.1, this update is available through Windows Update only.

Method 2: Microsoft Download Center

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

Download Download security update 3097997

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 2979576.

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

4.0.30319.36213

403,696

01-Sep-2015

22:43

x86

System.deployment.resources.dll

4.0.30319.36213

391,920

01-Sep-2015

22:45

x86

System.deployment.resources.dll

4.0.30319.36213

391,920

01-Sep-2015

22:45

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

01-Sep-2015

22:46

x86

System.deployment.resources.dll

4.0.30319.36213

421,616

01-Sep-2015

22:45

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

21-Sep-2015

13:17

x86

System.deployment.resources.dll

4.0.30319.36213

390,896

21-Sep-2015

13:16

x86

System.deployment.resources.dll

4.0.30319.36213

396,528

01-Sep-2015

22:46

x86

System.deployment.resources.dll

4.0.30319.36213

399,600

21-Sep-2015

13:15

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

21-Sep-2015

13:16

x86

System.deployment.resources.dll

4.0.30319.36213

393,968

21-Sep-2015

13:17

x86

System.deployment.resources.dll

4.0.30319.36213

405,232

21-Sep-2015

13:17

x86

System.deployment.resources.dll

4.0.30319.36213

398,576

21-Sep-2015

13:17

x86

System.deployment.resources.dll

4.0.30319.36213

389,872

21-Sep-2015

13:15

x86

System.deployment.resources.dll

4.0.30319.36213

394,480

21-Sep-2015

13:15

x86

System.deployment.resources.dll

4.0.30319.36213

394,480

21-Sep-2015

13:15

x86

System.deployment.resources.dll

4.0.30319.36213

393,968

21-Sep-2015

13:16

x86

System.deployment.resources.dll

4.0.30319.36213

394,992

21-Sep-2015

13:15

x86

System.deployment.resources.dll

4.0.30319.36213

412,904

21-Sep-2015

13:16

x86

System.deployment.resources.dll

4.0.30319.36213

393,456

21-Sep-2015

13:17

x86

System.deployment.resources.dll

4.0.30319.36213

391,408

21-Sep-2015

13:17

x86

System.deployment.resources.dll

4.0.30319.36213

386,288

21-Sep-2015

13:15

x86

System.deployment.resources.dll

4.0.30319.36213

386,800

01-Sep-2015

22:46

x86

System.deployment.resources.dll

4.0.30319.36320

405,136

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

393,440

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

394,872

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

398,456

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

421,616

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

398,456

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

393,856

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

399,480

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

401,040

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

397,024

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

393,968

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

406,672

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

401,536

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

392,824

24-Sep-2015

13:07

x86

System.deployment.resources.dll

4.0.30319.36320

397,432

24-Sep-2015

13:07

x86

System.deployment.resources.dll

4.0.30319.36320

395,920

24-Sep-2015

13:07

x86

System.deployment.resources.dll

4.0.30319.36320

395,408

24-Sep-2015

13:07

x86

System.deployment.resources.dll

4.0.30319.36320

394,992

24-Sep-2015

13:07

x86

System.deployment.resources.dll

4.0.30319.36320

415,872

24-Sep-2015

13:07

x86

System.deployment.resources.dll

4.0.30319.36320

394,896

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

391,408

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

389,240

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

388,320

24-Sep-2015

13:08

x86

System.deployment.dll

4.0.30319.34274

853,184

01-Oct-2015

13:26

x86

System.deployment.dll

4.0.30319.36323

853,184

01-Oct-2015

13:19

x86

Dfdll.dll

4.0.30319.34274

141,976

01-Oct-2015

13:26

x86

Dfdll.dll

4.0.30319.36323

141,976

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

4.0.30319.34274

165,528

01-Oct-2015

13:26

x64

Dfdll.dll

4.0.30319.36323

165,528

01-Oct-2015

13:25

x64

System.deployment.resources.dll

4.0.30319.36213

403,696

03-Oct-2015

05:53

x86

System.deployment.resources.dll

4.0.30319.36213

391,920

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

391,920

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

421,616

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

390,896

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

396,528

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

399,600

03-Oct-2015

05:53

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

393,968

03-Oct-2015

05:58

x86

System.deployment.resources.dll

4.0.30319.36213

405,232

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

398,576

03-Oct-2015

05:59

x86

System.deployment.resources.dll

4.0.30319.36213

389,872

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

394,480

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

394,480

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

393,968

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

394,992

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

412,912

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

393,456

03-Oct-2015

05:51

x86

System.deployment.resources.dll

4.0.30319.36213

391,408

03-Oct-2015

05:51

x86

System.deployment.resources.dll

4.0.30319.36213

386,288

03-Oct-2015

05:51

x86

System.deployment.resources.dll

4.0.30319.36213

386,800

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36320

406,648

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

391,920

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

391,920

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

395,504

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

421,616

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

395,504

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

392,336

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

396,528

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

401,120

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

396,944

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

396,920

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

408,184

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

400,016

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

391,312

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

397,432

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,000

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,928

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,432

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

414,432

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,416

01-Oct-2015

13:14

x86

System.deployment.resources.dll

4.0.30319.36320

391,408

01-Oct-2015

13:13

x86

System.deployment.resources.dll

4.0.30319.36320

389,248

01-Oct-2015

13:14

x86

System.deployment.resources.dll

4.0.30319.36320

388,320

24-Sep-2015

13:09

x86

System.deployment.dll

4.0.30319.34274

853,184

01-Oct-2015

13:26

x86

System.deployment.dll

4.0.30319.36323

853,184

01-Oct-2015

13:25

x86

System.deployment.resources.dll

4.0.30319.36213

403,696

03-Oct-2015

05:53

x86

System.deployment.resources.dll

4.0.30319.36213

391,920

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

391,920

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

421,616

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

390,896

03-Oct-2015

05:55

x86

System.deployment.resources.dll

4.0.30319.36213

396,528

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

399,600

03-Oct-2015

05:53

x86

System.deployment.resources.dll

4.0.30319.36213

395,504

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

393,968

03-Oct-2015

05:58

x86

System.deployment.resources.dll

4.0.30319.36213

405,232

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36213

398,576

03-Oct-2015

05:59

x86

System.deployment.resources.dll

4.0.30319.36213

389,872

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

394,480

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

394,480

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

393,968

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

394,992

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

412,912

02-Sep-2015

13:19

x86

System.deployment.resources.dll

4.0.30319.36213

393,456

03-Oct-2015

05:51

x86

System.deployment.resources.dll

4.0.30319.36213

391,408

03-Oct-2015

05:51

x86

System.deployment.resources.dll

4.0.30319.36213

386,288

03-Oct-2015

05:51

x86

System.deployment.resources.dll

4.0.30319.36213

386,800

03-Oct-2015

05:56

x86

System.deployment.resources.dll

4.0.30319.36320

406,648

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

391,920

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

391,920

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

395,504

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

421,616

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

395,504

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

392,336

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

396,528

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

401,120

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

396,944

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

396,920

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

408,184

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

400,016

24-Sep-2015

13:09

x86

System.deployment.resources.dll

4.0.30319.36320

391,312

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

397,432

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,000

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,928

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,432

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

414,432

24-Sep-2015

13:08

x86

System.deployment.resources.dll

4.0.30319.36320

396,416

01-Oct-2015

13:14

x86

System.deployment.resources.dll

4.0.30319.36320

391,408

01-Oct-2015

13:13

x86

System.deployment.resources.dll

4.0.30319.36320

389,248

01-Oct-2015

13:14

x86

System.deployment.resources.dll

4.0.30319.36320

388,320

24-Sep-2015

13:09

x86

System.deployment.dll

4.0.30319.34274

853,184

01-Oct-2015

13:26

x86

System.deployment.dll

4.0.30319.36323

853,184

01-Oct-2015

13:19

x86

Dfdll.dll

4.0.30319.34274

141,976

01-Oct-2015

13:26

x86

Dfdll.dll

4.0.30319.36323

141,976

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 4.5.2 when used with:

    • Windows Server 2012 R2

    • Windows RT 8.1

    • Windows 8.1

  • Microsoft .NET Framework 4.5.1 when used with:

    • Windows Server 2012 R2

    • Windows RT 8.1

    • Windows 8.1

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