Security Only Update for .NET Framework 3.5.1 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4532960)

Applies to:

Microsoft .NET Framework 3.5.1

Summary

A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly. An attacker who successfully exploited this vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.

To learn more about the vulnerabilities, go to the following Common Vulnerabilities and Exposures (CVE).

Additional information about this update

The following articles contain additional information about this update as it relates to individual product versions.

  • 4534976 Description of the Security Only Update for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4534976)

How to obtain and install the update

Method 1: Microsoft Update Catalog

To get the standalone package for this update, go to the Microsoft Update Catalog website.

Method 2: Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Select Start, select Administrative Tools, and then select Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then select Action.

  3. Select Import Updates.

  4. WSUS opens a browser window in which you may be prompted to install an ActiveX control. You must install the ActiveX control to continue.

  5. After the ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4534976 into the Search box, and then select Search.

  6. Locate the .NET Framework packages that match the operating systems, languages, and processors in your environment. Select Add to add them to your basket.

  7. After you select all the packages that you require, select View Basket.

  8. To import the packages to your WSUS server, select Import.

  9. After the packages are imported, select Close to return to WSUS.

The updates are now available for installation through WSUS.

Update deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

20200114 Security update deployment information: January 14, 2020

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.


File information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

Windows 7 and Windows Server 2008 R2 file information

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

File information

File hash information

File name

SHA1 hash

SHA256 hash

Windows6.1-KB4532960-ia64.msu

25BD673E724B9905CC3CFC7B5FB5A6B4B1E6AC80

CDD54AE8B2821B2F78AF258AA2B221E118DF251184EA7238E0A075E4F9CCD1CF

Windows6.1-KB4532960-x64.msu

F99F406B14C6CB4A501CDFF53728C8631330FC08

8607D3BE09E81E5142760B48005C6C9402F0D7FB8566C4261BCBFEBA02986C96

Windows6.1-KB4532960-x86.msu

EF650860586C2C1B76F15A1143D778CAACAFBB69

FB890B31DAAC5C14638E750832AEB747B4EAA9C65CAD8C4174736D2AAFC45CFB

For all supported ia64-based versions

File name

File version

File size

Date

Time

Platform

System.workflow.activities.dll

3.0.4203.8833

1,060,864

10-Dec-2019

06:16

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,531,904

10-Dec-2019

06:16

x86

System.workflow.runtime.dll

3.0.4203.8833

454,656

10-Dec-2019

06:16

x86

System.workflow.activities.dll

3.0.4203.8833

1,142,784

10-Dec-2019

06:16

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

10-Dec-2019

06:16

x86

System.workflow.runtime.dll

3.0.4203.8833

540,672

10-Dec-2019

06:16

x86

System.workflow.activities.dll

3.0.4203.8833

1,142,784

10-Dec-2019

06:16

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

10-Dec-2019

06:16

x86

System.workflow.runtime.dll

3.0.4203.8833

540,672

10-Dec-2019

06:16

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Presentationcore.dll

3.0.6920.8833

4,006,400

10-Dec-2019

06:17

x64

Presentationfontcache.exe.config

Not applicable

161

18-Nov-2018

02:41

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8833

2,265,888

10-Dec-2019

06:17

x64

System.printing.dll

3.0.6920.8833

358,400

10-Dec-2019

06:17

x64

Penimc.dll

3.0.6920.8833

95,728

10-Dec-2019

06:17

x64

Presentationframework.dll

3.0.6920.8833

4,648,960

10-Dec-2019

06:17

x86

Presentationhostdll.dll

3.0.6920.8833

182,048

10-Dec-2019

06:17

x64

Reachframework.dll

3.0.6920.8833

536,576

10-Dec-2019

06:17

x86

Windowsbase.dll

3.0.6920.8833

1,118,208

10-Dec-2019

06:17

x86

System.workflow.activities.dll

3.0.4203.8833

1,060,864

10-Dec-2019

06:17

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,531,904

10-Dec-2019

06:17

x86

System.workflow.runtime.dll

3.0.4203.8833

454,656

10-Dec-2019

06:17

x86

Presentationframework.dll

3.0.6920.8833

5,292,032

10-Dec-2019

06:16

x86

Reachframework.dll

3.0.6920.8833

536,576

10-Dec-2019

06:16

x86

System.workflow.activities.dll

3.0.4203.8833

1,142,784

10-Dec-2019

06:16

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

10-Dec-2019

06:16

x86

System.workflow.runtime.dll

3.0.4203.8833

540,672

10-Dec-2019

06:16

x86

Windowsbase.dll

3.0.6920.8833

1,257,472

10-Dec-2019

06:16

x86

Presentationcore.dll

3.0.6920.8833

4,222,976

10-Dec-2019

06:16

x86

Presentationfontcache.exe.config

Not applicable

161

26-Nov-2019

20:21

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8833

1,747,952

10-Dec-2019

06:16

x86

System.printing.dll

3.0.6920.8833

372,736

10-Dec-2019

06:16

x86

Penimc.dll

3.0.6920.8833

78,624

10-Dec-2019

06:16

x86

Presentationframework.dll

3.0.6920.8833

5,292,032

10-Dec-2019

06:16

x86

Presentationhostdll.dll

3.0.6920.8833

141,288

10-Dec-2019

06:16

x86

Reachframework.dll

3.0.6920.8833

536,576

10-Dec-2019

06:16

x86

Windowsbase.dll

3.0.6920.8833

1,257,472

10-Dec-2019

06:16

x86

System.workflow.activities.dll

3.0.4203.8833

1,142,784

10-Dec-2019

06:16

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

10-Dec-2019

06:16

x86

System.workflow.runtime.dll

3.0.4203.8833

540,672

10-Dec-2019

06:16

x86

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Presentationframework.dll

3.0.6920.8833

5,292,032

10-Dec-2019

06:16

x86

Reachframework.dll

3.0.6920.8833

536,576

10-Dec-2019

06:16

x86

System.workflow.activities.dll

3.0.4203.8833

1,142,784

10-Dec-2019

06:16

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

10-Dec-2019

06:16

x86

System.workflow.runtime.dll

3.0.4203.8833

540,672

10-Dec-2019

06:16

x86

Windowsbase.dll

3.0.6920.8833

1,257,472

10-Dec-2019

06:16

x86

Presentationcore.dll

3.0.6920.8833

4,222,976

10-Dec-2019

06:16

x86

Presentationfontcache.exe.config

Not applicable

161

26-Nov-2019

20:21

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8833

1,747,952

10-Dec-2019

06:16

x86

System.printing.dll

3.0.6920.8833

372,736

10-Dec-2019

06:16

x86

Penimc.dll

3.0.6920.8833

78,624

10-Dec-2019

06:16

x86

Presentationframework.dll

3.0.6920.8833

5,292,032

10-Dec-2019

06:16

x86

Presentationhostdll.dll

3.0.6920.8833

141,288

10-Dec-2019

06:16

x86

Reachframework.dll

3.0.6920.8833

536,576

10-Dec-2019

06:16

x86

Windowsbase.dll

3.0.6920.8833

1,257,472

10-Dec-2019

06:16

x86

System.workflow.activities.dll

3.0.4203.8833

1,142,784

10-Dec-2019

06:16

x86

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

10-Dec-2019

06:16

x86

System.workflow.runtime.dll

3.0.4203.8833

540,672

10-Dec-2019

06:16

x86

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