Repository Issues

dotnet/runtime

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

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Stars
 (17,886 stars)
Forks
 (5,445 forks)
Indexed issues
 (385 indexed issues)
open beginner issues
 (354 open beginner issues)
Latest indexed
Jun 11, 2026
Last GitHub push
May 15, 2026
License
MIT License
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
C#
PR merge metrics
 (Avg merge 12d 11h) (661 merged PRs in 30d)
Beginner labels
help wantedgood first issue

Issues

354 open indexed issues

Open
[JIT] Bool optimization case
area-CodeGen-coreclrhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #80966 · Jan 21, 2023 · C# · 17,886 stars

2 comments1 reaction0 assignees
Open
[NativeAOT] Signalless Hijack
area-NativeAOT-coreclrhelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

dotnet / runtime · #78724 · Nov 22, 2022 · C# · 17,886 stars

7 comments0 reactions1 assignee
Open
Analyzer for STAThread attribute applied to async Main
api-approvedarea-System.Threading.Taskscode-analyzerhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #78502 · Nov 17, 2022 · C# · 17,886 stars

3 comments7 reactions0 assignees
Open
Improve logging of JitStressRegs flags in JitDump
area-CodeGen-coreclrhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #78474 · Nov 16, 2022 · C# · 17,886 stars

1 comment0 reactions0 assignees
Open
Enable more style checking analyzers
area-Metahelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #78414 · Nov 15, 2022 · C# · 17,886 stars

17 comments0 reactions0 assignees
Open
Clean-up gtGetLclVarName and gtDispLclVar
area-CodeGen-coreclrhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #77741 · Nov 1, 2022 · C# · 17,886 stars

3 comments0 reactions0 assignees
Open
X509Certificate2 Issue in MAUI Project on M1 Macbook
area-System.Securityhelp wantedos-maccatalyst
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #77611 · Oct 28, 2022 · C# · 17,886 stars

7 comments1 reaction0 assignees
Open
Simplify JIT-EE interface modification
area-CodeGen-coreclrhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #76184 · Sep 26, 2022 · C# · 17,886 stars

3 comments0 reactions0 assignees
Open
[Analyzer] Adjust/simplify code for numeric IntPtr
api-approvedarea-Metacode-analyzercode-fixerhelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #74518 · Aug 24, 2022 · C# · 17,886 stars

6 comments1 reaction0 assignees
Open
Unnecessary shr emitted for repeated multiplication
area-CodeGen-coreclrgood first issuehelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

dotnet / runtime · #74020 · Aug 16, 2022 · C# · 17,886 stars

5 comments0 reactions1 assignee
Open
Resolve ILVerify assembly references from `.deps.json`.
Priority:3area-Tools-ILVerificationfeature-requesthelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #73922 · Aug 14, 2022 · C# · 17,886 stars

3 comments1 reaction0 assignees