Issues

Runtime-async: invalid program when awaiting generic Task upcasted to Task.
dotnet/runtime#135215 · opened on Oct 5, 2026
1
ilasm: -DET derives the MVID, PE timestamp and PDB ID from a zero-filled buffer, so different assemblies share them
dotnet/runtime#135214 · opened on Oct 5, 2026
1
ILLink leaves zero-length LocalScope rows in the PDB when it removes dead code, sometimes out of order
dotnet/runtime#135213 · opened on Oct 5, 2026
ilasm: PdbChecksum hashes only the #Pdb stream, and -DET leaves the PDB ID's stamp at 0
dotnet/runtime#135211 · opened on Oct 5, 2026
1
[API Proposal]: BinaryPrimitives API for structs with where T : unmanaged
dotnet/runtime#135207 · opened on Oct 5, 2026
1
Simplify DI-backed rotating client certificate selection in HttpClientFactory
dotnet/runtime#135206 · opened on Oct 5, 2026
3
Improve ZIP encryption method detection
Bug
dotnet/runtime#135205 · opened on Oct 5, 2026 · 12.0.0
1
SIGSEGV in GC stack walk (MethodDesc::GetSig) with mixed interpreter/ReadyToRun execution on iOS (.NET 11 RC1)
dotnet/runtime#135203 · opened on Oct 5, 2026
2
Backport #124725 to release/10.0: FileStream.Flush(flushToDisk: true) ignores fsync errors on Linux (silent data loss on NFS)
dotnet/runtime#135201 · opened on Oct 5, 2026
1
[browser][coreclr] WASM0001 SkiaSharp.SkiaApi.sk_manageddrawable_set_procs'
dotnet/runtime#135200 · opened on Oct 5, 2026 · 12.0.0
2
Log non-HTTP handler exceptions in default IHttpClientFactory logging
dotnet/runtime#135199 · opened on Oct 5, 2026
3
[Mono][LLVM][arm64] HFA struct argument passed on the stack is corrupted when caller and callee are compiled by different backends
dotnet/runtime#135197 · opened on Oct 5, 2026
JIT: struct copies between overlapping fields should snapshot the source
dotnet/runtime#135194 · opened on Oct 5, 2026
1
[API Proposal]: Debugger.Annotate(string, Exception): context an attached debugger shows at that exception's stop, without stopping the process
dotnet/runtime#135193 · opened on Oct 5, 2026
1
DOTNET_JitStdOutFile: jitShutdown closes the stream while other threads still JIT, corrupting the heap at exit
dotnet/runtime#135192 · opened on Oct 4, 2026
1
CborReader with AllowMultipleRootLevelValues reports Finished for a root sequence ending in a dangling tag
dotnet/runtime#135191 · opened on Oct 4, 2026
1
System.Net.Tests.HttpListenerAuthenticationTests fail with UnexpectedFailure
dotnet/runtime#135190 · opened on Oct 4, 2026
1
Base64Url.DecodeFromUtf8: AccessViolation in AVX2 decode path with a too-short destination (found by fuzzing, .NET 11 RC1)
dotnet/runtime#135186 · opened on Oct 4, 2026
4
JIT: Safe overlapping struct assignment corrupts data on current main and .NET 10
dotnet/runtime#135183 · opened on Oct 4, 2026
40
Try to resolve exact targets for constrained static interface calls
dotnet/runtime#135168 · opened on Oct 3, 2026
1
JIT: Atomic Address Containment
dotnet/runtime#135166 · opened on Oct 3, 2026
1
JIT: Compare 128 To 127
dotnet/runtime#135165 · opened on Oct 3, 2026
1
Add analyzer to detect runtime InvalidOperationException from LINQ operations that require comparable keys
dotnet/runtime#135161 · opened on Oct 3, 2026
2
[API Proposal]: Expose Buffer.BulkMoveWithWriteBarrier publicly
dotnet/runtime#135159 · opened on Oct 3, 2026
23
[ci-scan] Test failure: AppHost.Bundle.Tests.BundledAppWithSubDirs reuses a stale extraction on macOS Helix
dotnet/runtime#135155 · opened on Oct 3, 2026