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EmailAddressAttribute isn't validating properly

area-System.ComponentModel.DataAnnotations

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#129393 In dotnet/runtime;

· PatrykKuniczak opened on Jun 14, 2026

JIT: STRESS_OPT_REPEAT silent miscompile produces wrong-direction branch into divide-by-zero

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#129386 In dotnet/runtime;

· AndyAyersMS opened on Jun 14, 2026

[ci-scan] Hang: System.Collections.Tests on osx.15.amd64.open

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#129385 In dotnet/runtime;

· github-actions opened on Jun 14, 2026

[ci-scan] Hang: cDAC dump generation on Windows.11.Arm64.Open

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#129384 In dotnet/runtime;

· github-actions opened on Jun 14, 2026

[ci-scan-feedback] Strengthen recently-closed KBE dedup and block JIT/GC workarounds

agentic-workflows

Status: Open.

#129381 In dotnet/runtime;

· github-actions opened on Jun 14, 2026

Create npm-including version of node transport .nupkg in emsdk

area-Infrastructure-mono

os-browserBrowser variant of arch-wasmBrowser variant of arch-wasm

Status: Open.

#129372 In dotnet/runtime;

· akoeplinger opened on Jun 13, 2026

·  

11.0.0

JIT: opportunistically lower value & ((1 << k) - 1) to BMI2 BZHI

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

Status: Open.

#129368 In dotnet/runtime;

· AndyAyersMS opened on Jun 13, 2026

[ci-scan] Test failure: UnmanagedCallersOnlyAssociatedSourceType.Run on android-x64 NativeAOT

agentic-workflows

area-NativeAOT-coreclr

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#129366 In dotnet/runtime;

· github-actions opened on Jun 13, 2026

[ci-scan] Test failure: DependencyInjection.ExternalContainers.Tests crash on iossimulator

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#129359 In dotnet/runtime;

· github-actions opened on Jun 13, 2026

[ci-scan] Test failure: InvokeWithRefLikeArgs.MethodTakesRefToRefStructAsArg_ThrowsNSE on iossimulator

agentic-workflows

blocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

Known Build ErrorUse this to report build issues in the .NET Helix tabUse this to report build issues in the .NET Helix tab

untriagedNew issue has not been triaged by the area ownerNew issue has not been triaged by the area owner

Status: Open.

#129358 In dotnet/runtime;

· github-actions opened on Jun 13, 2026

JIT: SupportsSettingZeroFlag xarch path should query instruction tables instead of hardcoding op lists

area-CodeGen-coreclrCLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMICLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI

Status: Open.

#129346 In dotnet/runtime;

· AndyAyersMS opened on Jun 12, 2026

·  

11.0.0

Managed Return Value debug info cannot encode multi-register floating-point return values

area-Diagnostics-coreclr

Status: Open.

Bug

#129344 In dotnet/runtime;

· tommcdon opened on Jun 12, 2026

·  

11.0.0