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
- JIT: skip live-across-call CSEs with big footprint and few uses
- [Android] Internal Android arm32 and arm64 device CI runs are failing
- Fix JsonSchemaExporter decimal pattern to support exponent notation
- Add an `ilverify` flag for verifying `UnsafeAccessor`s.
- JIT: Fold impossible type tests between unrelated classes
- Consolidate symmetric crypto tests (AES, TripleDES, RC2, DES) into unified test project
- [AsyncProfiler] Add TraceID Event Enrichment
- Microsoft Security Advisory CVE-2026-57108 | .NET Denial of Service Vulnerability
- Microsoft Security Advisory CVE-2026-47304 | .NET Security Feature Bypass Vulnerability
- Microsoft Security Advisory CVE-2026-50525 | .NET Denial of Service Vulnerability
- Docs
- C# not yet supported