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
IMPORTANT
-
All updates for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 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.
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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.
Summary
This security update addresses an issue where an unauthenticated attacker could cause a denial of service on an affected system. For more information please see CVE-2022-21911.
Known issues in this update
Microsoft is not currently aware of any issues in this update.
Additional information about this update
The following articles contain additional information about this update as it relates to individual product versions.
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5009712 Description of the Security Only Update for .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5009712)
How to obtain and install the update
Before installing this update
Prerequisite:
To apply this update, you must have .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 installed.
Install this update
|
Release Channel |
Available |
Next Step |
|
Microsoft Update Catalog |
Yes |
To get the standalone package for this update, go to the Microsoft Update Catalog website. |
|
Windows Server Update Services (WSUS) |
Yes |
This update will automatically sync with WSUS if you configure Products and Classifications as follows: Product:Windows Server 2012 Classification: Security Updates |
Restart requirement
You may need to restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.
Update deployment information
For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:
20220111 Security update deployment information: January 11, 2022
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
File hash information
|
File name |
SHA256 hash |
|
Windows8-RT-KB5008894-x64.msu |
C2A9E70211D7E24BA816946604268E2244ED114B0C6A5B2FAE0BC6F3366971EF |
|
Windows8-RT-KB5008894-x86.msu |
47C738EE0746A87FC578989A38F88BF68EFA7C6E9AE1DAEE01ADE1A241123EFD |
|
File name |
File version |
File size |
Date |
Time |
Platform |
SP requirement |
Service branch |
|
Aspnet_perf.dll |
4.7.3905.0 |
39,312 |
19-Nov-2021 |
23:47 |
x64 |
SPN |
AMD64_NETFX4-ASP |
|
Aspnet_state_perf.h |
Not applicable |
318 |
19-Nov-2021 |
22:21 |
Not applicable |
SPN |
AMD64_NETFX4-ASP |
|
Aspnet_state_perf.ini |
Not applicable |
42,996 |
19-Nov-2021 |
23:47 |
Not applicable |
SPN |
AMD64_NETFX4-ASP |
|
Aspnet_wp.exe |
4.7.3905.0 |
43,928 |
19-Nov-2021 |
23:47 |
x64 |
SPN |
AMD64_NETFX4-ASP |
|
Msvcp120_clr0400.dll |
12.0.52519.0 |
690,008 |
29-Nov-2021 |
20:08 |
x64 |
None |
Not applicable |
|
Msvcr120_clr0400.dll |
12.0.52519.0 |
993,632 |
29-Nov-2021 |
20:08 |
x64 |
None |
Not applicable |
|
System.web.applicationservices.dll |
4.7.3905.0 |
63,736 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
System.web.extensions.dll |
4.7.3905.0 |
1,842,968 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
Webengine4.dll |
4.7.3905.0 |
660,368 |
19-Nov-2021 |
23:47 |
x64 |
None |
Not applicable |
|
Webengine.dll |
4.7.3905.0 |
19,344 |
19-Nov-2021 |
23:47 |
x64 |
None |
Not applicable |
|
System.web.dll |
4.7.3905.0 |
5,393,272 |
19-Nov-2021 |
23:47 |
x64 |
None |
Not applicable |
|
System.web.applicationservices.dll |
4.7.3905.0 |
63,736 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
System.web.extensions.dll |
4.7.3905.0 |
1,842,968 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
Aspnet_perf.dll |
4.7.3905.0 |
35,704 |
19-Nov-2021 |
23:50 |
x86 |
SPN |
X86_NETFX4-ASP |
|
Aspnet_state_perf.h |
Not applicable |
318 |
19-Nov-2021 |
22:15 |
Not applicable |
SPN |
X86_NETFX4-ASP |
|
Aspnet_state_perf.ini |
Not applicable |
42,996 |
19-Nov-2021 |
23:52 |
Not applicable |
SPN |
X86_NETFX4-ASP |
|
Aspnet_wp.exe |
4.7.3905.0 |
39,296 |
19-Nov-2021 |
23:50 |
x86 |
SPN |
X86_NETFX4-ASP |
|
Msvcp120_clr0400.dll |
12.0.52519.0 |
485,576 |
29-Nov-2021 |
19:37 |
x86 |
None |
Not applicable |
|
Msvcr120_clr0400.dll |
12.0.52519.0 |
987,840 |
29-Nov-2021 |
19:37 |
x86 |
None |
Not applicable |
|
System.web.extensions.dll |
4.7.3905.0 |
1,842,968 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
Webengine4.dll |
4.7.3905.0 |
543,112 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
Webengine.dll |
4.7.3905.0 |
17,784 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
System.web.dll |
4.7.3905.0 |
5,409,656 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
File name |
File version |
File size |
Date |
Time |
Platform |
SP requirement |
Service branch |
|
System.web.applicationservices.dll |
4.7.3905.0 |
63,736 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
System.web.extensions.dll |
4.7.3905.0 |
1,842,968 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
Aspnet_perf.dll |
4.7.3905.0 |
35,704 |
19-Nov-2021 |
23:50 |
x86 |
SPN |
X86_NETFX4-ASP |
|
Aspnet_state_perf.h |
Not applicable |
318 |
19-Nov-2021 |
22:15 |
Not applicable |
SPN |
X86_NETFX4-ASP |
|
Aspnet_state_perf.ini |
Not applicable |
42,996 |
19-Nov-2021 |
23:52 |
Not applicable |
SPN |
X86_NETFX4-ASP |
|
Aspnet_wp.exe |
4.7.3905.0 |
39,296 |
19-Nov-2021 |
23:50 |
x86 |
SPN |
X86_NETFX4-ASP |
|
Msvcp120_clr0400.dll |
12.0.52519.0 |
485,576 |
29-Nov-2021 |
19:37 |
x86 |
None |
Not applicable |
|
Msvcr120_clr0400.dll |
12.0.52519.0 |
987,840 |
29-Nov-2021 |
19:37 |
x86 |
None |
Not applicable |
|
System.web.extensions.dll |
4.7.3905.0 |
1,842,968 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
Webengine4.dll |
4.7.3905.0 |
543,112 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
Webengine.dll |
4.7.3905.0 |
17,784 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
|
System.web.dll |
4.7.3905.0 |
5,409,656 |
19-Nov-2021 |
23:50 |
x86 |
None |
Not applicable |
Information about protection and security
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Protect yourself online: Windows Security support
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Learn how we guard against cyber threats: Microsoft Security
