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
- Fix TOCTOU race in SharedMemoryHelpers.CreateOrOpenFile on Linux
- Use `ref struct` key loaders
- Fix wasm Playwright TargetClosedException caused by wrong Helix queue
- [Wasm RyuJIT] Generate element section and populate function pointer table
- De-duplicate PreAllocatedOverlapped non-Windows stubs; remove stale ILLink workaround
- src/tests/run.[sh|cmd] doesn't show all options present in run.py
- Please backport #119587 for dotnet 10
- Fix possible integer overflow
- [Perf] Linux/arm64: 3 Regressions on 3/10/2026 3:27:36 AM +00:00
- [Perf] Linux/arm64: 27 Regressions on 3/7/2026 4:46:53 AM +00:00
- Docs
- C# not yet supported