Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
This article provides a high-level overview of what's new with Windows Presentation Foundation (WPF) in .NET 11 Preview. For detailed information, see Release announcements. Use the release announcements to get an overview of the entire .NET 11 release.
.NET 11 Preview 6 was released in July 2026.
Release announcements
Each release announcement provides detailed information about WPF changes for .NET 11:
- .NET 11 Preview 6
- .NET 11 Preview 5
- .NET 11 Preview 4
- .NET 11 Preview 3
- .NET 11 Preview 2
- .NET 11 Preview 1
Bug fixes
- Self-contained WPF apps published for Windows now include
ijwhost.dllas a native asset, preventing launch failures when the app loads mixed-mode WPF assemblies. - WPF prevents crashes from Desktop Window Manager (DWM) failures and fixes Fluent window backdrop and background issues on Windows 10.
- WPF fixes an
InvalidOperationExceptionthat occurs whenWeakEventTable.Purgemodifies the data table during enumeration withEnableWeakEventMemoryImprovementsenabled. The fix defers table updates during purge to avoid invalidating the enumerator.
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
.NET Desktop feedback