runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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- Issues
- [wasm][coreclr] Key interop thunks by the marshalled native signature
- Fix SDK selection for SuperPMI benchmark and ASP.NET collections
- [Mono][Interpreter] Reverse P/Invoke / [UnmanagedCallersOnly] returning bool or char does not zero-extend return register on Apple ARM64
- [System.Net] Consider expanding fuzzing coverage for managed network parsers
- Profiling API: no notification that a thread is running a debugger func-eval
- GetILFunctionBody fails with COR_E_BADIMAGEFORMAT for a method edited by Hot Reload (regression in .NET 11)
- Channel.CreateUnbounded(SingleReader = true): Reader.Completion can stay pending forever when the last TryRead races TryComplete
- macOS SslStream (UseNetworkFramework): NullReferenceException in SafeDeleteNwContext write-completion callback after Dispose aborts the process when the peer closes during writes
- [release/10.0] Fix SampleProfilerSampleType overflow on 32-bit platforms
- Microsoft Security Advisory CVE-2026-70197 | .NET and Visual Studio Remote Code Execution Vulnerability | October 25, 2026 OOB update
- Docs
- C# not yet supported