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Introduction

This update resolves vulnerabilities in the Microsoft .NET Framework. These vulnerabilities allow denial of service (DoS).

Summary

Microsoft has released security bulletin MS15-048. Learn more about how to obtain the fixes that are included in this security bulletin:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help protect your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

More information about this security update

Download information

To install this update, install it from Microsoft Windows Update.

Additionally, you can install this update from the Microsoft Download Center.

Command-line switches for this update

Learn about the various command-line switches that are supported by this Microsoft .NET Framework 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 updates 2863243 and 2804584.

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.

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 systemsGDR service branch

File name

File version

File size

Date

Time

system.security.resources.dll

2.0.50727.4927

28,672

06-Dec-2013

23:27

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:09

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:09

system.security.resources.dll

2.0.50727.6400

28,672

06-Dec-2013

23:28

system.security.resources.dll

2.0.50727.4927

32,768

06-Jul-2012

20:09

system.security.resources.dll

2.0.50727.6400

28,672

06-Dec-2013

23:27

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:09

system.security.resources.dll

2.0.50727.6400

28,672

06-Dec-2013

23:27

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:07

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:08

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:03

system.security.resources.dll

2.0.50727.6400

28,672

06-Dec-2013

23:28

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:03

system.security.resources.dll

2.0.50727.4927

16,896

06-Jul-2012

20:08

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:03

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:37

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:37

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:37

system.security.resources.dll

2.0.50727.4927

32,768

06-Jul-2012

19:37

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:48

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:47

system.security.resources.dll

2.0.50727.6400

16,384

13-Sep-2012

22:03

system.security.resources.dll

2.0.50727.6400

16,384

13-Sep-2012

22:03

system.security.dll

2.0.50727.6426

262,144

13-Feb-2015

23:16

LDR service branch

File name

File version

File size

Date

Time

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:00

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:59

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:59

system.security.resources.dll

2.0.50727.6400

28,672

09-Oct-2012

02:40

system.security.resources.dll

2.0.50727.4927

32,768

06-Jul-2012

19:58

system.security.resources.dll

2.0.50727.6400

28,672

09-Oct-2012

02:40

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:59

system.security.resources.dll

2.0.50727.6400

28,672

09-Oct-2012

02:40

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:57

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:59

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:04

system.security.resources.dll

2.0.50727.6400

28,672

09-Oct-2012

02:40

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:04

system.security.resources.dll

2.0.50727.4927

16,896

06-Jul-2012

19:59

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:04

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:02

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:01

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:03

system.security.resources.dll

2.0.50727.4927

32,768

06-Jul-2012

20:02

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:06

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:05

system.security.resources.dll

2.0.50727.6400

16,384

13-Sep-2012

22:04

system.security.resources.dll

2.0.50727.6400

16,384

13-Sep-2012

22:04

system.security.dll

2.0.50727.8652

262,144

13-Feb-2015

23:24

For all supported x64-based versions of systemsGDR service branch

File name

File version

File size

Date

Time

system.security.dll

2.0.50727.6426

262,144

13-Feb-2015

23:17

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:22

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:45

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:44

system.security.resources.dll

2.0.50727.6400

28,672

28-Sep-2012

21:41

system.security.resources.dll

2.0.50727.4927

32,768

06-Jul-2012

19:42

system.security.resources.dll

2.0.50727.6400

28,672

28-Sep-2012

21:41

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:44

system.security.resources.dll

2.0.50727.6400

28,672

28-Sep-2012

21:41

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:41

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:46

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:04

system.security.resources.dll

2.0.50727.6400

28,672

28-Sep-2012

21:41

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:04

system.security.resources.dll

2.0.50727.4927

16,896

06-Jul-2012

19:46

system.security.resources.dll

2.0.50727.6400

28,672

13-Sep-2012

22:03

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:47

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:46

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

19:47

system.security.resources.dll

2.0.50727.4927

32,768

06-Jul-2012

19:46

system.security.resources.dll

2.0.50727.4927

28,672

07-Oct-2013

22:56

system.security.resources.dll

2.0.50727.4927

28,672

07-Oct-2013

22:56

system.security.resources.dll

2.0.50727.6400

16,384

07-Oct-2013

22:56

system.security.resources.dll

2.0.50727.6400

16,384

07-Oct-2013

22:56

system.security.dll

2.0.50727.6426

262,144

13-Feb-2015

23:16

LDR service branch

File name

File version

File size

Date

Time

system.security.dll

2.0.50727.8652

262,144

13-Feb-2015

23:25

system.security.resources.dll

2.0.50727.4927

28,672

22-Jul-2013

22:16

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:04

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:04

system.security.resources.dll

2.0.50727.6400

28,672

22-Jul-2013

22:20

system.security.resources.dll

2.0.50727.4927

32,768

06-Jul-2012

20:03

system.security.resources.dll

2.0.50727.6400

28,672

22-Jul-2013

22:17

system.security.resources.dll

2.0.50727.4927

28,672

06-Jul-2012

20:04

system.security.resources.dll

2.0.50727.6400

28,672

22-Jul-2013

22:17

system.security.resources.dll

2.0.50727.4927

28,672

29-Oct-2014

18:40

system.security.resources.dll

2.0.50727.4927

28,672

29-Oct-2014

18:41

system.security.resources.dll

2.0.50727.6400

28,672

29-Oct-2014

18:41

system.security.resources.dll

2.0.50727.6400

28,672

22-Jul-2013

22:16

system.security.resources.dll

2.0.50727.6400

28,672

29-Oct-2014

18:41

system.security.resources.dll

2.0.50727.4927

16,896

29-Oct-2014

18:40

system.security.resources.dll

2.0.50727.6400

28,672

04-Oct-2012

20:58

system.security.resources.dll

2.0.50727.4927

28,672

04-Oct-2012

20:58

system.security.resources.dll

2.0.50727.4927

28,672

04-Oct-2012

20:58

system.security.resources.dll

2.0.50727.4927

28,672

04-Oct-2012

20:58

system.security.resources.dll

2.0.50727.4927

32,768

04-Oct-2012

20:58

system.security.resources.dll

2.0.50727.4927

28,672

08-Jan-2014

21:49

system.security.resources.dll

2.0.50727.4927

28,672

08-Jan-2014

21:49

system.security.resources.dll

2.0.50727.6400

16,384

08-Jan-2014

21:49

system.security.resources.dll

2.0.50727.6400

16,384

08-Jan-2014

21:50

system.security.dll

2.0.50727.8652

262,144

13-Feb-2015

23:24



Applies toThis article applies to the following:

  • Microsoft .NET Framework 3.5 when used with:

    • Windows Server 2012

    • Windows 8

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