runtime
https://github.com/dotnet/runtime
C#
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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- Issues
- [release/10.0] Backport #127638: Fix !m_RedirectContextInUse assert in RestoreContextSimulated on win-x86
- [wasm] Emit producers and build_id custom sections (native, webcil, R2R)
- [aw] No-Op Runs
- Test Failure: System.Text.Json.Serialization.Tests.StreamTests_Sync.VeryLargeJsonFileTest
- Microsoft Security Advisory CVE-2026-50527 | .NET Denial of Service Vulnerability
- Building a library with IsAotCompatible still requires EnableConfigurationBindingGenerator
- ProcessTests GetWithGui_ShouldRefresh_Windows are flaky
- Remove dead net9 code
- [Perf] Linux/x64: 11 Regressions on 7/8/2026 10:47:18 PM +00:00
- Dynamic PGO miscompilation: elided null check produces NullReferenceException
- Docs
- C# not yet supported