runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Triage Issues!
When you volunteer to triage issues, you'll receive an email each day with a link to an open issue that needs help in this project. You'll also receive instructions on how to triage issues.
Triage Docs!
Receive a documented method or class from your favorite GitHub repos in your inbox every day. If you're really pro, receive undocumented methods or classes and supercharge your commit history.
C# not yet supported165 Subscribers
View all SubscribersAdd a CodeTriage badge to runtime
Help out
- Issues
- [release/10.0] Fix sporadic AccessViolation in compressed single-file apps on Apple Silicon
- Interpreter block-count PGO for WebAssembly CoreCLR
- [mono][interp] Preserve nullable boxing for GetType
- [release/11.0] Fix X509 reference leak in SslStream extra chain certificates on Unix
- Include issue authors in CI scan dedup searches
- [mono][llvm] Fix malformed uaddlp/saddlp intrinsic declarations
- Replace CI scan curl access
- [Perf] Windows/x64: 3 Regressions on 8/19/2026 11:48:00 PM +00:00
- Throw JsonException for duplicate JsonObject properties
- Remove redundant s_calls counter in async regression test
- Docs
- C# not yet supported