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This article provides a high-level overview about what's new with Windows Presentation Foundation (WPF) in .NET 11 Preview 1. For detailed information, see the release announcements. Use the release announcements to get an overview of the entire .NET 11 release. The rest of the sections highlight some of most the important changes to WPF.
.NET 11 Preview 1 was released in February 2026.
Release announcements
Each release announcement provides detailed information about WPF changes for .NET 11:
Bug fixes
- Fluent window backdrop and background on Windows 10 are fixed.
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