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 replaces update 2789649.

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

4.0.30319.34209

739,576

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

685,304

06-Jun-2014

04:24

system.windows.forms.resources.dll

4.0.30319.34209

669,432

06-Jun-2014

04:24

system.windows.forms.resources.dll

4.0.30319.34209

692,984

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

837,368

06-Jun-2014

04:24

system.windows.forms.resources.dll

4.0.30319.34209

685,304

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

675,576

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

691,960

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

710,392

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

695,032

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

686,840

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

707,832

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

668,920

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

662,776

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

708,344

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

685,304

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

677,112

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

682,744

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

800,504

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

669,944

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

680,184

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

615,672

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

621,304

06-Jun-2014

04:25

system.windows.forms.dll

4.0.30319.34250

4,859,560

13-Feb-2015

23:16

LDR service branch

File name

File version

File size

Date

Time

system.windows.forms.resources.dll

4.0.30319.36213

739,576

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

685,304

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

669,432

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

692,984

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

837,368

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

685,304

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

675,576

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

691,960

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

710,392

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

695,032

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

686,840

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

707,832

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

668,920

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

662,776

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

708,344

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

685,304

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

677,112

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

682,744

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

800,504

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

669,944

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

680,184

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

615,672

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

621,304

05-Jun-2014

01:10

system.windows.forms.dll

4.0.30319.36286

4,859,544

13-Feb-2015

23:24

For all supported x64-based versions of systemsGDR service branch

File name

File version

File size

Date

Time

system.windows.forms.dll

4.0.30319.34250

4,859,560

13-Feb-2015

23:17

system.windows.forms.resources.dll

4.0.30319.34209

739,576

06-Jun-2014

06:23

system.windows.forms.resources.dll

4.0.30319.34209

685,304

06-Jun-2014

04:38

system.windows.forms.resources.dll

4.0.30319.34209

669,432

06-Jun-2014

04:38

system.windows.forms.resources.dll

4.0.30319.34209

692,984

06-Jun-2014

06:23

system.windows.forms.resources.dll

4.0.30319.34209

837,368

06-Jun-2014

04:38

system.windows.forms.resources.dll

4.0.30319.34209

685,304

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.34209

675,576

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

691,960

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.34209

710,392

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

695,032

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

686,840

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

707,832

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.34209

668,920

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

662,776

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

708,344

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

685,304

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

677,112

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

682,744

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

800,504

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

669,944

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

680,184

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

615,672

06-Jun-2014

05:28

system.windows.forms.resources.dll

4.0.30319.34209

621,304

06-Jun-2014

05:28

system.windows.forms.dll

4.0.30319.34250

4,859,560

13-Feb-2015

23:16

LDR service branch

File name

File version

File size

Date

Time

system.windows.forms.dll

4.0.30319.36286

4,859,544

13-Feb-2015

23:25

system.windows.forms.resources.dll

4.0.30319.36213

739,576

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.36213

685,304

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

669,432

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

692,984

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.36213

837,368

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

685,304

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.36213

675,576

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

691,960

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.36213

710,392

29-Oct-2014

18:40

system.windows.forms.resources.dll

4.0.30319.36213

695,032

29-Oct-2014

18:42

system.windows.forms.resources.dll

4.0.30319.36213

686,840

29-Oct-2014

18:41

system.windows.forms.resources.dll

4.0.30319.36213

707,832

05-Jun-2014

01:12

system.windows.forms.resources.dll

4.0.30319.36213

668,920

29-Oct-2014

18:42

system.windows.forms.resources.dll

4.0.30319.36213

662,776

29-Oct-2014

18:41

system.windows.forms.resources.dll

4.0.30319.36213

708,344

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

685,304

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

677,112

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

682,744

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.36213

800,504

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.36213

669,944

05-Jun-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

680,184

05-Jun-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

615,672

05-Jun-2014

01:30

system.windows.forms.resources.dll

4.0.30319.36213

621,304

05-Jun-2014

01:30

system.windows.forms.dll

4.0.30319.36286

4,859,544

13-Feb-2015

23:24

For all supported ARM-based versions of systems

File name

File version

File size

Date

Time

system.windows.forms.resources.dll

4.0.30319.34209

741,448

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

687,184

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

671,304

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

694,864

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

839,232

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

687,184

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

677,448

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

693,840

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

712,264

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

696,912

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

688,712

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

709,712

05-Jun-2014

01:11

system.windows.forms.resources.dll

4.0.30319.34209

670,784

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

664,648

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

710,224

12-Jun-2014

00:23

system.windows.forms.resources.dll

4.0.30319.34209

687,184

12-Jun-2014

00:24

system.windows.forms.resources.dll

4.0.30319.34209

678,984

12-Jun-2014

00:23

system.windows.forms.resources.dll

4.0.30319.34209

684,624

12-Jun-2014

00:24

system.windows.forms.resources.dll

4.0.30319.34209

802,376

12-Jun-2014

00:22

system.windows.forms.resources.dll

4.0.30319.34209

671,824

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

682,056

05-Jun-2014

01:10

system.windows.forms.resources.dll

4.0.30319.34209

617,552

06-Jun-2014

04:25

system.windows.forms.resources.dll

4.0.30319.34209

623,176

06-Jun-2014

04:25

system.windows.forms.dll

4.0.30319.34250

4,859,560

13-Feb-2015

23:16



Applies toThis article applies to the following:

  • Microsoft .NET Framework 4.5.2 when used with:

    • Windows Server 2012

    • Windows 8

    • Windows RT

  • Microsoft .NET Framework 4.5.1 when used with:

    • Windows Server 2012

    • Windows 8

    • Windows RT

  • Microsoft .NET Framework 4.5 when used with:

    • Windows Server 2012

    • Windows 8

    • Windows RT

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