Applies to:

Microsoft .NET Framework 4.6 Microsoft .NET Framework 4.6.1 Microsoft .NET Framework 4.6.2 Microsoft .NET Framework 4.7 Microsoft .NET Framework 4.7.1 Microsoft .NET Framework 4.7.2

Summary

A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file. An Authentication Bypass vulnerability exists in WCF and WIF, allowing signing of SAML tokens with arbitrary symmetric keys. This vulnerability allows an attacker to impersonate another user. The vulnerability exists in WCF, WIF 3.5 and above in .NET Framework, WIF 1.0 component in Windows, WIF Nuget package, and WIF implementation in Sharepoint. An information disclosure vulnerability exists when Exchange and Azure Active Directory allow creation of entities with Display Names having non-printable characters.

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

Important

  • All updates for .NET Framework 4.7.2, 4.7.1, 4.7, 4.6.2, 4.6.1, and 4.6 require that the d3dcompiler_47.dll update is installed. We recommend that you install the included d3dcompiler_47.dll update before you apply this update. For more information about the d3dcompiler_47.dll, see KB 4019990.

  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

Additional information about this update

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

  • 4507414 Description of the Security Only Update for .NET Framework 2.0, 3.0, 4.5.2, 4.6 for Windows Server 2008 SP2 (KB4507414)

  • 4507411 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 Server 2008 R2 SP1 (KB4507411)

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.

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 4507411 for Windows 7 SP1 and Server 2008 R2 SP1 or type 4507414 for Windows Server 2008 SP2 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:

20190709 Security update deployment information: July 9, 2019

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.

Update replacement information

This update replaces previously released updates 4457914 for Windows 7 SP1 and Server 2008 R2 SP1 and 4457917 for Windows Server 2008 SP2.


File information
The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and 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 times may change when you perform certain operations on the files.
 

 

 

 

File information

File hash information

File name

SHA1 hash

SHA256 hash

NDP47-KB4506963-x64.exe

F0667D6D02746A8AEAA60BE841C53B5B22DAC0F2

63F1A0CEC6D6978B8A2A92EE650145074E1F74E767E862F31D8498C84B5CBE30

NDP47-KB4506963-x86.exe

AC28E0A0CD43B92C56F1184217F6D3B5EADD8BD9

BA1CFF7811E7249E6F256F82ED5242DF71D0562E2EFFB50BDF0C94CE360BA04F

For all supported x64-based versions

File name

File version

File size

Date

Time

msvcp120_clr0400.dll

12.0.52519.0

690,008

03-Jun-2019

17:23

msvcp120_clr0400.dll

12.0.52519.0

485,576

03-Jun-2019

17:12

msvcr120_clr0400.dll

12.0.52519.0

993,632

03-Jun-2019

17:23

msvcr120_clr0400.dll

12.0.52519.0

987,840

03-Jun-2019

17:12

ServiceMonikerSupport.dll

4.7.3440.0

31,272

03-Jun-2019

17:23

ServiceMonikerSupport.dll

4.7.3440.0

29,232

03-Jun-2019

17:12

SMDiagnostics.dll

4.7.3440.0

73,632

03-Jun-2019

17:12

System.Activities.dll

4.7.3440.0

1,532,832

03-Jun-2019

17:12

System.IdentityModel.dll

4.7.3440.0

1,094,560

03-Jun-2019

17:12

System.IdentityModel.Services.dll

4.7.3440.0

198,192

03-Jun-2019

17:12

System.Runtime.Serialization.dll

4.7.3440.0

1,056,160

03-Jun-2019

17:12

System.ServiceModel.Channels.dll

4.7.3440.0

157,744

03-Jun-2019

17:12

System.ServiceModel.Discovery.dll

4.7.3440.0

308,272

03-Jun-2019

17:12

System.ServiceModel.dll

4.7.3440.0

6,322,080

03-Jun-2019

17:12

System.ServiceModel.Internals.dll

4.7.3440.0

260,512

03-Jun-2019

17:12

System.ServiceModel.WasHosting.dll

4.7.3440.0

39,984

03-Jun-2019

17:12

System.Workflow.Activities.dll

4.7.3440.0

1,051,184

03-Jun-2019

17:12

System.Workflow.ComponentModel.dll

4.7.3440.0

1,552,432

03-Jun-2019

17:12

System.Workflow.Runtime.dll

4.7.3440.0

498,736

03-Jun-2019

17:12

WorkflowServiceHostPerformanceCounters.dll

4.7.3440.0

101,144

03-Jun-2019

17:23

WorkflowServiceHostPerformanceCounters.dll

4.7.3440.0

89,136

03-Jun-2019

17:12

For all supported x86-based versions

File name

File version

File size

Date

Time

msvcp120_clr0400.dll

12.0.52519.0

485,576

03-Jun-2019

17:12

msvcr120_clr0400.dll

12.0.52519.0

987,840

03-Jun-2019

17:12

ServiceMonikerSupport.dll

4.7.3440.0

29,232

03-Jun-2019

17:12

SMDiagnostics.dll

4.7.3440.0

73,632

03-Jun-2019

17:12

System.Activities.dll

4.7.3440.0

1,532,832

03-Jun-2019

17:12

System.IdentityModel.dll

4.7.3440.0

1,094,560

03-Jun-2019

17:12

System.IdentityModel.Services.dll

4.7.3440.0

198,192

03-Jun-2019

17:12

System.Runtime.Serialization.dll

4.7.3440.0

1,056,160

03-Jun-2019

17:12

System.ServiceModel.Channels.dll

4.7.3440.0

157,744

03-Jun-2019

17:12

System.ServiceModel.Discovery.dll

4.7.3440.0

308,272

03-Jun-2019

17:12

System.ServiceModel.dll

4.7.3440.0

6,322,080

03-Jun-2019

17:12

System.ServiceModel.Internals.dll

4.7.3440.0

260,512

03-Jun-2019

17:12

System.ServiceModel.WasHosting.dll

4.7.3440.0

39,984

03-Jun-2019

17:12

System.Workflow.Activities.dll

4.7.3440.0

1,051,184

03-Jun-2019

17:12

System.Workflow.ComponentModel.dll

4.7.3440.0

1,552,432

03-Jun-2019

17:12

System.Workflow.Runtime.dll

4.7.3440.0

498,736

03-Jun-2019

17:12

WorkflowServiceHostPerformanceCounters.dll

4.7.3440.0

89,136

03-Jun-2019

17:12

Information about protection and security

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