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

385 indexed issues

Open
[mono] Tracking: covariant return methods support
area-VM-meta-monohelp wantedruntime-monotracking
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #37509 · Jun 5, 2020 · C# · 17,886 stars

3 comments0 reactions0 assignees
Open
RISC-V support
arch-riscvarea-VM-meta-monohelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #36748 · May 20, 2020 · C# · 17,886 stars

97 comments236 reactions0 assignees
Open
Make Intellisense work from the root in vscode
area-Infrastructure-librarieshelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #34795 · Apr 9, 2020 · C# · 17,886 stars

1 comment1 reaction0 assignees
Open
Principal.FindByIdentity() method is extremely slow
area-System.DirectoryServiceshelp wantedtenet-performance
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

dotnet / runtime · #34598 · Apr 6, 2020 · C# · 17,886 stars

10 comments0 reactions1 assignee
Open
Inconsistent behavior of Dgram Socket.Disconnect
area-System.Net.Socketsenhancementhelp wantedtenet-compatibility
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #34473 · Apr 2, 2020 · C# · 17,886 stars

4 comments0 reactions0 assignees
Open
Prefer ValueTuple over Tuple
api-approvedarea-System.Runtimecode-analyzercode-fixerhelp wantedpartner-impact
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #33791 · Mar 19, 2020 · C# · 17,886 stars

7 comments0 reactions0 assignees
Open
Use async name resolution on Linux
area-System.Netenhancementhelp wantedos-linuxtenet-performance
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

dotnet / runtime · #33378 · Mar 9, 2020 · C# · 17,886 stars

8 comments1 reaction1 assignee
Open
[mono] MonoImage->references reads should be atomic
area-VM-meta-monogood first issueruntime-mono
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #32889 · Feb 26, 2020 · C# · 17,886 stars

1 comment0 reactions0 assignees
Open
Support using any dictionary as JsonExtensionData
area-System.Text.Jsonenhancementhelp wantedwishlist
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

dotnet / runtime · #31645 · Feb 3, 2020 · C# · 17,886 stars

23 comments8 reactions1 assignee
Open
PipeReader.AdvanceTo throws InvalidCastException
area-System.IO.Pipelineshelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

dotnet / runtime · #849 · Dec 13, 2019 · C# · 17,886 stars

1 comment0 reactions0 assignees