November 12, 2024-KB5046541 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2
Applies To
.NETRelease Date:November 12, 2024
Version: .NET Framework 3.5, 4.8 and 4.8.1
IMPORTANT
This update is included in the Cumulative Update that's dated November 12, 2024. Parts of this update were previously released in the Cumulative Update that's dated October 22, 2024.
Summary
This article describes the security and cumulative update for 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2.
Security Improvements
Security Feature Bypass vulnerability This security update addresses a security feature bypass vulnerability when using SecUtility.RandomByte
Information Disclosure vulnerability This security update addresses an information disclosure vulnerability with the performance counter.
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
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.
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: Windows 10 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.
