runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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Help out
- Issues
- [browser][CoreCLR] Enable EventPipe CPU sampling for RyuJIT/R2R on WebAssembly
- HTTP/2 client sends HPACK dynamic table size update mid-header-block under concurrent load, causing backend to close connection (RFC 7541 §4.2 violation)
- APX - Improve NDD on latest Intel Hardware
- Add update-area-owners skill
- Memmove: handle overlapping forward copies in managed code
- Dispose PhysicalFileProviders created by file configuration sources
- [Perf] Linux/arm64: 4 Regressions on 8/11/2026 9:14:21 PM +00:00
- Add linked createdump support for NativeAOT executables
- Onboard build failure analysis workflow
- Add cDAC dump enumerator
- Docs
- C# not yet supported