December 13, 2022-KB5021095 Cumulative Update for .NET Framework 3.5 and 4.8 for Azure Stack HCI, version 21H2
Applies To
.NETRelease Date:December 13, 2022
Version: .NET Framework 3.5 and 4.8
Note: Revised on Jun 20, 2023 to add resolution to known issue.
Summary
This article describes the Cumulative Update for 3.5 and 4.8 for Azure Stack HCI, version 21H2.
Security Improvements
This security update addresses a vulnerability where restricted mode is triggered for the parsing of XPS files, preventing gadget chains which could allow remote code execution on an affected system. For more information please see CVE-2022-41089.
Quality and Reliability Improvements
For a list of improvements that were released with this update, please see the article links in the Additional Information section of this article.
Known issues in this update
|
Symptom |
After installing this update, WPF apps may have a change in behavior. For more information about this issue, see KB5022083 |
|
Workaround |
To mitigate this issue, see KB5022083. |
|
Resolution |
This issue has been resolved in the June 13, 2023 Security and Quality Rollup and Cumulative Update. If you used any workaround or mitigations for this issue, they are no longer needed, and we recommend you remove them. To remove workaround review the workaround or alternative workaround which was applied for instructions. The workaround should be removed prior to installing the June update. |
Additional information about this update
The following articles contain additional information about this update as it relates to individual product versions.
-
5020877 Description of the Cumulative Update for .NET Framework 3.5 and 4.8 for Azure Stack HCI, version 21H2 (KB5020877)
How to get this update
|
Release Channel |
Available |
Next Step |
|
Windows Update and Microsoft Update |
Yes |
None. This update will be downloaded and installed automatically from Windows Update. |
|
Windows Update for Business |
Yes |
None. This update will be downloaded and installed automatically from Windows Update. |
|
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 operating system update will offer, as applicable, and individual .NET Framework product updates will be installed. For more information about individual .NET Framework product updates see additional information about this update section. This update will automatically sync with WSUS if you configure as follows: Product: Azure Stack HCI, version 21H2 Classification: Security Updates |
How to obtain help and support for this update
-
Help for installing updates: Windows Update FAQ
-
Protect yourself online and at home: Windows Security support
-
Local support according to your country: International Support
Need more help?
Want more options?
Explore subscription benefits, browse training courses, learn how to secure your device, and more.
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
