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View products that this article applies to.

Introduction

This update resolves vulnerabilities in the Microsoft .NET Framework. These vulnerabilities could allow elevation of privilege if an attacker sends specially crafted data to a WinForms application that is running in partial trust.

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 does not replace any previously released update.

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.windows.forms.resources.dll

4.0.30319.36213

739,576

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

669,432

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

692,984

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

837,368

06-Dec-2014

01:27

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

675,576

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

691,960

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

710,392

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

695,032

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

686,840

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

707,832

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

668,920

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

662,776

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

708,344

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

677,112

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

682,744

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

800,504

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

669,944

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

680,184

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

615,672

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

621,304

06-Dec-2014

01:31

system.windows.forms.dll

4.0.30319.34250

4,859,560

12-Feb-2015

23:07

LDR service branch

File name

File version

File size

Date

Time

system.windows.forms.resources.dll

4.0.30319.36213

739,576

16-Dec-2014

17:57

system.windows.forms.resources.dll

4.0.30319.36213

685,304

16-Dec-2014

23:10

system.windows.forms.resources.dll

4.0.30319.36213

669,432

16-Dec-2014

23:10

system.windows.forms.resources.dll

4.0.30319.36213

692,984

16-Dec-2014

23:10

system.windows.forms.resources.dll

4.0.30319.36213

837,368

16-Dec-2014

23:09

system.windows.forms.resources.dll

4.0.30319.36213

685,304

16-Dec-2014

23:09

system.windows.forms.resources.dll

4.0.30319.36213

675,576

16-Dec-2014

17:58

system.windows.forms.resources.dll

4.0.30319.36213

691,960

16-Dec-2014

17:59

system.windows.forms.resources.dll

4.0.30319.36213

710,392

16-Dec-2014

17:57

system.windows.forms.resources.dll

4.0.30319.36213

695,032

16-Dec-2014

17:59

system.windows.forms.resources.dll

4.0.30319.36213

686,840

16-Dec-2014

17:59

system.windows.forms.resources.dll

4.0.30319.36213

707,832

16-Dec-2014

17:58

system.windows.forms.resources.dll

4.0.30319.36213

668,920

16-Dec-2014

18:00

system.windows.forms.resources.dll

4.0.30319.36213

662,776

16-Dec-2014

17:58

system.windows.forms.resources.dll

4.0.30319.36213

708,344

16-Dec-2014

17:59

system.windows.forms.resources.dll

4.0.30319.36213

685,304

18-Dec-2014

23:13

system.windows.forms.resources.dll

4.0.30319.36213

677,112

18-Dec-2014

23:13

system.windows.forms.resources.dll

4.0.30319.36213

682,744

18-Dec-2014

23:13

system.windows.forms.resources.dll

4.0.30319.36213

800,504

18-Dec-2014

23:13

system.windows.forms.resources.dll

4.0.30319.36213

669,944

18-Dec-2014

23:13

system.windows.forms.resources.dll

4.0.30319.36213

680,184

18-Dec-2014

23:13

system.windows.forms.resources.dll

4.0.30319.36213

615,672

16-Dec-2014

23:10

system.windows.forms.resources.dll

4.0.30319.36213

621,304

16-Dec-2014

23:11

system.windows.forms.dll

4.0.30319.36286

4,859,544

13-Feb-2015

23:18

For all supported x64-based versions of systemsGDR service branch

File name

File version

File size

Date

Time

system.windows.forms.resources.dll

4.0.30319.36213

739,576

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

669,432

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

692,984

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

837,368

06-Dec-2014

01:27

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

675,576

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

691,960

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

710,392

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

695,032

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

686,840

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

707,832

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

668,920

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

662,776

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

708,344

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

677,112

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

682,744

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

800,504

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

669,944

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

680,184

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

615,672

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

621,304

06-Dec-2014

01:31

system.windows.forms.dll

4.0.30319.34250

4,859,560

12-Feb-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

739,576

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

669,432

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

692,984

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

837,368

06-Dec-2014

01:27

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

675,576

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

691,960

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

710,392

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.36213

695,032

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

686,840

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

707,832

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

668,920

06-Dec-2014

01:32

system.windows.forms.resources.dll

4.0.30319.36213

662,776

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

708,344

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.36213

685,304

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

677,112

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

682,744

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

800,504

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

669,944

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

680,184

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

615,672

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.36213

621,304

06-Dec-2014

01:31

system.windows.forms.dll

4.0.30319.34250

4,859,560

12-Feb-2015

23:07

LDR service branch

File name

File version

File size

Date

Time

system.windows.forms.resources.dll

4.0.30319.36213

739,576

16-Jan-2015

23:08

system.windows.forms.resources.dll

4.0.30319.36213

685,304

31-Dec-2014

00:33

system.windows.forms.resources.dll

4.0.30319.36213

669,432

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

692,984

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

837,368

31-Dec-2014

00:29

system.windows.forms.resources.dll

4.0.30319.36213

685,304

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

675,576

16-Jan-2015

23:08

system.windows.forms.resources.dll

4.0.30319.36213

691,960

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

710,392

16-Jan-2015

23:08

system.windows.forms.resources.dll

4.0.30319.36213

695,032

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

686,840

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

707,832

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

668,920

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

662,776

16-Jan-2015

23:10

system.windows.forms.resources.dll

4.0.30319.36213

708,344

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

685,304

20-Jan-2015

23:11

system.windows.forms.resources.dll

4.0.30319.36213

677,112

20-Jan-2015

23:11

system.windows.forms.resources.dll

4.0.30319.36213

682,744

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

800,504

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

669,944

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

680,184

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

615,672

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

621,304

31-Dec-2014

00:31

system.windows.forms.dll

4.0.30319.36286

4,859,544

13-Feb-2015

23:20

system.windows.forms.resources.dll

4.0.30319.36213

739,576

16-Jan-2015

23:08

system.windows.forms.resources.dll

4.0.30319.36213

685,304

31-Dec-2014

00:33

system.windows.forms.resources.dll

4.0.30319.36213

669,432

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

692,984

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

837,368

31-Dec-2014

00:29

system.windows.forms.resources.dll

4.0.30319.36213

685,304

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

675,576

16-Jan-2015

23:08

system.windows.forms.resources.dll

4.0.30319.36213

691,960

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

710,392

16-Jan-2015

23:08

system.windows.forms.resources.dll

4.0.30319.36213

695,032

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

686,840

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

707,832

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

668,920

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

662,776

16-Jan-2015

23:10

system.windows.forms.resources.dll

4.0.30319.36213

708,344

16-Jan-2015

23:09

system.windows.forms.resources.dll

4.0.30319.36213

685,304

20-Jan-2015

23:11

system.windows.forms.resources.dll

4.0.30319.36213

677,112

20-Jan-2015

23:11

system.windows.forms.resources.dll

4.0.30319.36213

682,744

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

800,504

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

669,944

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

680,184

20-Jan-2015

23:12

system.windows.forms.resources.dll

4.0.30319.36213

615,672

31-Dec-2014

00:30

system.windows.forms.resources.dll

4.0.30319.36213

621,304

31-Dec-2014

00:31

system.windows.forms.dll

4.0.30319.36286

4,859,544

13-Feb-2015

23:18

For all supported ARM-based versions of systems

File name

File version

File size

Date

Time

system.windows.forms.resources.dll

4.0.30319.33440

704,496

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.33440

650,744

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.33440

634,352

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.33440

657,904

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.33440

802,296

06-Dec-2014

01:27

system.windows.forms.resources.dll

4.0.30319.33440

650,744

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.33440

640,496

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.33440

656,880

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.33440

675,320

06-Dec-2014

01:28

system.windows.forms.resources.dll

4.0.30319.33440

659,952

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.33440

652,280

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.33440

672,752

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.33440

633,848

06-Dec-2014

01:31

system.windows.forms.resources.dll

4.0.30319.33440

627,704

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.33440

673,264

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.33440

650,224

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.33440

642,040

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.33440

648,176

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.33440

765,432

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.33440

634,872

06-Dec-2014

01:30

system.windows.forms.resources.dll

4.0.30319.33440

645,616

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.33440

580,592

06-Dec-2014

01:29

system.windows.forms.resources.dll

4.0.30319.33440

586,232

06-Dec-2014

01:30

system.windows.forms.dll

4.0.30319.34250

4,859,560

12-Feb-2015

23:07



Applies toThis article applies to the following:

  • Microsoft .NET Framework 4.5.2 when used with:

    • Windows Server 2012 R2

    • Windows 8.1

    • Windows RT 8.1

  • Microsoft .NET Framework 4.5.1 when used with:

    • Windows Server 2012 R2

    • Windows 8.1

    • Windows RT 8.1

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