August 22, 2023-KB5029718 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2
Release Date:
August 22, 2023Version:
.NET Framework 3.5 and 4.8.1The August 22, 2023 update for Windows 11, version 22H2 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.
Summary
Security Improvements
There are no new security improvements in this release. This update is cumulative and contains all previously released security improvements.
Quality and Reliability Improvements
WPF |
- Addresses an issue where the layout of collapsed panels are affected by CollectionChanged event. |
Runtime |
- Addresses an issue where unpredictable crashes which could occur in multi-appdomain scenarios running on arm64. - Addresses an issue where AnchorInfo was miscalculated hen controls scaled on higher DPI settings and thus location may be calculated incorrect. |
ASP.NET |
- Addresses an issue in the AspNetEnforceViewStateMac regkey logic. |
1Windows Presentation Foundation (WPF)
Known issues in this update
Microsoft is not currently aware of any issues in this update.
How to get this update
Install 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 |
No |
None. These changes will be included in the next security update to this channel. For more information about Windows Update for Business go to the Windows Update for Business website. |
Microsoft Update Catalog |
Yes |
To get the standalone package for this update, go to the Microsoft Update Catalog website. |
Windows Server Update Services (WSUS) |
No |
You can import this update into WSUS manually. See the Microsoft Update Catalog for instructions. |
File information
For a list of the files that are provided in this update, download the file information for cumulative update.
Prerequisites
To apply this update, you must have .NET Framework 3.5 or 4.8.1 installed.
Restart requirement
You must 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.
How to obtain help and support for this update
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Help for installing updates: Windows Update FAQ
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Protect yourself online and at home: Windows Security support
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Local support according to your country: International Support