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XHarness DevToolsActivePort file doesn't exist

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

needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area ownersAn area label is needed to ensure this gets routed to the appropriate area owners

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

Status: Open.

#124438 In dotnet/runtime;

· MihaZupan opened on Feb 15, 2026

InvalidProgramException: Common Language Runtime detected an invalid program (Debug-only)

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.

#124425 In dotnet/runtime;

· Cheatoid opened on Feb 14, 2026

·  

11.0.0

Migrate core part of IDispatch support for built-in COM to managed

area-Interop-coreclr

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

Status: Open.

#124423 In dotnet/runtime;

· huoyaoyuan opened on Feb 14, 2026

System.Security.Cryptography.X509Certificates.Tests.X509FilesystemTests.CrlDiskCacheRecovers fails with System.Security.Cryptography.CryptographicException : The contents do not contain a PEM with a 'X509 CRL' label, or the content is malformed.

area-System.Security

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.

#124422 In dotnet/runtime;

· AndyAyersMS opened on Feb 14, 2026

Document reflection guarantees around ordering when retrieving all members of type

area-System.Reflection

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

Status: Open.

#124420 In dotnet/runtime;

· Youssef1313 opened on Feb 14, 2026

ServiceProvider.DisposeAsync uses ConfigureAwait(false) internally

area-Extensions-DependencyInjection

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

Status: Open.

#124419 In dotnet/runtime;

· ThadHouse opened on Feb 14, 2026

Test Failure: Libraries-jitstress test failures on ARM64

arch-arm64

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

blocking-clean-ci-optionalBlocking optional rolling runsBlocking optional rolling runs

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

Status: Open.

#124418 In dotnet/runtime;

· dhartglassMSFT opened on Feb 14, 2026

Test failure: System.PrivateUri.Tests.IriTest.Iri_UnicodePlane3_13

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

blocking-clean-ci-optionalBlocking optional rolling runsBlocking optional rolling runs

JitStressCLR JIT issues involving JIT internal stress modesCLR JIT issues involving JIT internal stress modes

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

Status: Open.

#124417 In dotnet/runtime;

· VincentBu opened on Feb 14, 2026

[cDAC] Investigate perf of typehandle lookup by name

area-Diagnostics-coreclr

Status: Open.

#124413 In dotnet/runtime;

· rcj1 opened on Feb 14, 2026

·  

11.0.0

AVE instead of IndexOutOfRangeException

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.

#124404 In dotnet/runtime;

· EgorBo opened on Feb 13, 2026

·  

11.0.0

DAC crash when walking stack roots

area-Diagnostics-coreclr

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

Status: Open.

Bug

#124401 In dotnet/runtime;

· leculver opened on Feb 13, 2026

[API Proposal]: Add Common Video Types to <code>System.Net.Mime.MediaTypeNames</code>

api-suggestionEarly API idea and discussion, it is NOT ready for implementationEarly API idea and discussion, it is NOT ready for implementation

area-System.Net

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

Status: Open.

#124392 In dotnet/runtime;

· Cryptoc1 opened on Feb 13, 2026