.NET Framework May 2023 Cumulative Update Preview Updates

Salini Agarwal

[05/24/2023] revised to add windows 11 version 22H2

Today, we are releasing the May 2023 Cumulative Update Preview for .NET Framework.

Quality and Reliability

This release contains the following quality and reliability improvements.

WPF1
  • Addresses an issue to avoid ArgumentOutOfRangeException when ControlTemplate has two or more ItemsPresenter sharing a single ItemsCollection.
  • Addresses ArgumentNullException that can arise in apps, or libraries, that directly set the IsOpen property on ToolTips or their Popups.
SQL Connectivity
  • Addresses an issue where SQL connection created is not terminated by the library when this error is thrown or is leaked in the client application.

1 Windows Presentation Foundation (WPF)

Getting the Update

The Cumulative Update Preview is available via Windows Update and Microsoft Update Catalog.

Customers using Windows 11, version 22H2, you will now find .NET Framework updates on the Settings > Windows Update > Advanced options > Optional updates page.

Advanced system administrators can also take use of the below direct Microsoft Update Catalog download links to .NET Framework-specific updates. Before applying these updates, please ensure that you carefully review the .NET Framework version applicability, to ensure that you only install updates on systems where they apply.

The following table is for Windows 10+ versions.

Product Version Cumulative Update
Windows 11, version 22H2
.NET Framework 3.5, 4.8.1 Catalog 5026515
Windows 11, version 21H2 5026959
.NET Framework 3.5, 4.8 Catalog 5026514
.NET Framework 3.5, 4.8.1 Catalog 5026517
Windows 10, version 22H2 5026958
.NET Framework 3.5, 4.8 Catalog 5026513
.NET Framework 3.5, 4.8.1 Catalog 5026516

 

Previous Monthly Rollups

The last few .NET Framework Monthly updates are listed below for your convenience:

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  • Fayaz Khan 0

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