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Introduction

This update resolves a vulnerability in the Microsoft .NET Framework that could allow elevation of privilege if an unauthenticated attacker sends specially crafted data to an affected workstation or server that has the .NET Framework Remoting feature enabled.

Summary

Microsoft has released security bulletin MS14-026. Learn more about how to obtain the fixes that are included in this security bulletin:

  • For individual, small business, and organizational users, use the Windows automatic updating feature to install the fixes from Microsoft Update. To do this, see Get security updates automatically on the Microsoft Safety and Security Center website.

  • For IT professionals, see Microsoft Security Bulletin MS14-026 on the Security TechCenter website.

How to obtain help and support for this security update

Help installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp protect your computer that is running Windows from viruses and malware: Virus Solution and Security CenterLocal support according to your country: International Support

More information about this security update

Download information

This update is available for download 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 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.runtime.remoting.resources.dll

2.0.50727.7905

32,768

28-Aug-2013

16:50

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

28-Aug-2013

17:07

system.runtime.remoting.resources.dll

2.0.50727.7905

19,968

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

28-Aug-2013

17:34

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

19,456

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

23-Aug-2013

18:26

system.runtime.remoting.dll

2.0.50727.8003

303,104

09-Mar-2014

22:12

LDR service branch

File name

File version

File size

Date

Time

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:21

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:27

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:25

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:32

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

15-Nov-2013

17:24

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:36

system.runtime.remoting.resources.dll

2.0.50727.7905

19,968

15-Nov-2013

17:25

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:28

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:21

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

19:41

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:07

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:59

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

19:42

system.runtime.remoting.resources.dll

2.0.50727.7905

19,456

15-Nov-2013

17:47

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:57

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:27

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:31

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:32

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

15-Nov-2013

17:36

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:30

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:29

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

15-Nov-2013

17:31

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

15-Nov-2013

17:30

system.runtime.remoting.dll

2.0.50727.8606

303,104

05-Mar-2014

23:12

For all supported x64-based versions of systemsGDR service branch

File name

File version

File size

Date

Time

system.runtime.remoting.dll

2.0.50727.8003

303,104

09-Mar-2014

22:12

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

28-Aug-2013

16:57

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

28-Aug-2013

17:08

system.runtime.remoting.resources.dll

2.0.50727.7905

19,968

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

28-Aug-2013

17:33

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

19,456

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

23-Aug-2013

18:26

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

23-Aug-2013

18:26

system.runtime.remoting.dll

2.0.50727.8003

303,104

09-Mar-2014

22:12

LDR service branch

File name

File version

File size

Date

Time

system.runtime.remoting.dll

2.0.50727.8606

303,104

05-Mar-2014

23:13

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:35

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:35

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:47

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:57

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

15-Nov-2013

17:47

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:41

system.runtime.remoting.resources.dll

2.0.50727.7905

19,968

15-Nov-2013

17:42

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:35

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:32

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:46

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:52

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:59

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:53

system.runtime.remoting.resources.dll

2.0.50727.7905

19,456

15-Nov-2013

17:47

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

17:43

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:34

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:42

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:35

system.runtime.remoting.resources.dll

2.0.50727.7905

36,864

15-Nov-2013

18:40

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:53

system.runtime.remoting.resources.dll

2.0.50727.7905

32,768

15-Nov-2013

18:48

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

15-Nov-2013

18:58

system.runtime.remoting.resources.dll

2.0.50727.7905

28,672

15-Nov-2013

18:57

system.runtime.remoting.dll

2.0.50727.8606

303,104

05-Mar-2014

23:12

Applies toThis article applies to the following:

  • Microsoft .NET Framework 3.5 when used with:

    • Windows 8.1

    • Windows Server 2012 R2

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