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 supported166 Subscribers
View all SubscribersAdd a CodeTriage badge to runtime
Help out
- Issues
- [browser][coreCLR] browserhost to load R2R
- Make runtime test R2R incompatibility properties granular (libraries vs tests, composite vs non-composite) and merged-runner aware
- MonoInterp/Minijit win-x64: COM interop (SafeArray/Variant/struct reverse-pinvoke) test failures
- Add Tensor.IndexOfMaxNumber
- Wasm.Build.Tests.LibraryInitializerTests.AbortStartupOnError failure in CI on Linux
- [Perf] Linux/arm64: 1 Regression on 6/16/2026 12:54:32 AM +00:00
- [iOS][testing] Run runtime and libraries tests on pre-release macOS and iOS 27
- Fix PGO consistency asserts with Then only QMarks with likelyhood in AO
- AccessViolationException in System.Text.Json.Serialization.Tests.StreamTests on Linux
- Inconsistent behavior and segfaults on Android Release build
- Docs
- C# not yet supported