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Make WinRT.Host runtime assets non-visible in Solution Explorer

Status: Open.

#2499 In microsoft/CsWinRT;

· 0x5bfa opened on Jul 29, 2026

Bug: interop generator fails on generic instantiations over Windows Runtime attribute types

AOT

bugSomething isn't workingSomething isn't working

CsWinRT 3.0

Status: Open.

#2496 In microsoft/CsWinRT;

· Sergio0694 opened on Jul 29, 2026

Bug: CsWinRT only projects one instance of repeated WinRT attributes

Status: Open.

Bug

#2491 In microsoft/CsWinRT;

· lgztx96 opened on Jul 26, 2026

Projection/authoring fails on hosts with no registered Windows SDK ("Could not find the Windows SDK in the registry")

Status: Open.

#2485 In microsoft/CsWinRT;

· nmetulev opened on Jul 18, 2026

Bug: CsWinRT 3 undetermined-interface case relies on undefined COM behavior

Status: Open.

Bug

#2483 In microsoft/CsWinRT;

· dongle-the-gadget opened on Jul 7, 2026

Set DisableRuntimeMarshalling and IsAotCompatible defaults via package .targets instead of emitting them in generated source

CsWinRT 3.0

Status: Open.

#2463 In microsoft/CsWinRT;

· Sergio0694 opened on Jun 21, 2026

Bug: Binding issue

Status: Open.

Bug

#2458 In microsoft/CsWinRT;

· premiaware opened on Jun 19, 2026

Bug: [CSWinRT 3]: Crash when project is built as a NativeAOT library

Status: Open.

Bug

#2441 In microsoft/CsWinRT;

· darkhz opened on Jun 15, 2026

Bug: Reentracy checks conflict with .Net synchronization mechanisms (e.g. lock), causing random crashes in apps

Status: Open.

Bug

#2422 In microsoft/CsWinRT;

· benstevens48 opened on May 25, 2026

Proposal: Use Span for WindowsRuntimeBufferMarshal.TryGetDataUnsafe

Status: Open.

Feature

#2416 In microsoft/CsWinRT;

· huoyaoyuan opened on May 7, 2026

It is hoped that the Microsoft.Windows.SDK.NET.Ref package suitable for the 28000 SDK can be provided.

Status: Open.

Feature

#2414 In microsoft/CsWinRT;

· Gaoyifei1011 opened on May 1, 2026

[CsWinRT 3] ICustomPropertyProvider is not added to all CCWs

CsWinRT 3.0

Status: Open.

#2386 In microsoft/CsWinRT;

· ahmed605 opened on Apr 10, 2026