dotnet/core

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.NET news, announcements, release notes, and more!

Stars: 22k
Forks: 4.9k
Open beginner issues: 0
Indexed issues: 342
Avg merge: 5d 3h
Merged PRs (30d): 30

Dominant language: PowerShell
License: MIT
Last GitHub push: Sep 11, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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341 open issues indexed

Calling Default Interface Methods needs casting - .NET Core 3.1 Open

dotnet/core#4732 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Ref return functions will not allow me to hide an out parameter. Open

dotnet/core#4733 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
localhost:5000 doesn't work Open

area-tutorials

dotnet/core#4759 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Return Null Generic Using C#8 Nullable Open

dotnet/core#4765 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Provide JSON file with valid TFMs, similar to what runtime.json provides for RIDs Open

dotnet/core#4775 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Reconsider license of vsdbg Open

dotnet/core#4788 · 18 comments · 123 reactions · 0 assignees · Indexed Sep 15, 2026
Minimize vulnerabilities by offering service which offers simple notifications when new SDK/Runtimes are released Open

dotnet/core#4822 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
System.Data.SqlClient 4.3.0 Source code mapping Open

dotnet/core#4827 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
.net core and ServerManager.OpenRemote() doesn't work Open

dotnet/core#4845 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Microsoft.EntityFrameworkcore.Sqlserver Open

dotnet/core#4852 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
June update 3.1.5 uninstaller removes dotnet.exe Open

dotnet/core#4858 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
.NET Core 3.1 desktop application fails with error message, “This version of %1 is not compatible with the version of Windows you are running.” Open

dotnet/core#4860 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
dotnet build UWP.sln | error MSB4019 Microsoft.Windows.UI.Xaml.CSharp.targets not found Open

dotnet/core#4869 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
PhysicalFileProvider does not reload on change when a folder with a file does not exist and then moved to expected parent folder Open

dotnet/core#4889 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Using virtual directory with ASP.NET Core 3.1 Open

area-aspnet

dotnet/core#4893 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Build fails using nuget package with shared source in WPF project Open

dotnet/core#4895 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
"Could not load file or assembly" exception randomly when executing code on docker linux container from bamboo CI Open

dotnet/core#4921 · 14 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
future of IL code inspection Open

dotnet/core#4923 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Missing compiler required member Open

dotnet/core#4935 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Set a class private string parameter with some value at build time in .net core 3.1 class library project Open

dotnet/core#4942 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Cannot build docker image with base image mcr.microsoft.com/dotnet/core/aspnet:3.1 Open

dotnet/core#4958 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Dotnet core sdk/runtime 2.1 find latest version for vs 2017 Open

dotnet/core#4967 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Excel Automation with .net core 2.2 Open

dotnet/core#5000 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
AOT support of .NET5 Open

dotnet/core#5004 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
dotnet new template engine is replacing hyphens with underscores Open

dotnet/core#5024 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Default Environment is Prod, which is a problem Open

dotnet/core#5029 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
WebClient like API using HttpClient Open

dotnet/core#5039 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error During FTP Publishing (550) Open

dotnet/core#5040 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The SDK 'Microsoft.NET.Sdk.Web' specified could not be found Open

dotnet/core#5074 · 9 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
.NET Core Preview - links and install instructions missing for Windows ARM64 binaries Open

area-setup

dotnet/core#5098 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Web Hosting Bundle 3.1.5 Install Fails on 10% of servers Open

dotnet/core#5123 · 32 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
.NET 5 and Windows Embedded Standard 7 support Open

question

dotnet/core#5179 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Support Trimming over a set of output binaries rather than just a single one Open

dotnet/core#5189 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Not an real issue, i would prefer MSI instead of EXE Open

dotnet/core#5193 · 5 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
.NetCore SDK 3.1 Docker not support ENV LC_ALL and LANG (2.1 is support) Open

area-docker

dotnet/core#5225 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Mon visual studio 16.7 Open

area-aspnet

dotnet/core#5247 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Package Downgrade error with mysql 8.0.21 nuget package while publishing for linux-x64 Open

area-nuget

dotnet/core#5278 · 10 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Terminal.Gui (gui.cs) apps via EXE in WSL don't get all keystrokes Open

dotnet/core#5290 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
targets(59, 5): error MSB6004 in Ubuntu emulator in termux Open

area-setup

dotnet/core#5326 · 21 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Microsoft.Azure.Documents.Client not supported in RC2 Open

dotnet/core#5357 · 4 comments · 0 reactions · 2 assignees · Indexed Sep 15, 2026
it DOES NOT deploy correct path on osx reliably Open

dotnet/core#5402 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Epic: .NET Core is supported in air-gapped environments/private clouds Open

Epic Priority:2 Team:Acquisition & Deployment

dotnet/core#5435 · 3 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
Enterprise IT admins can use well-supported tools that help them detection, deploy and cleanup .NET Core installs at scale Open

Cost:M Priority:0 Team:Acquisition & Deployment User Story

dotnet/core#5441 · 6 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
Developers can examine the source for the detection and deployment tool in order to use similar patterns Open

Cost:M Priority:1 Team:Acquisition & Deployment User Story

dotnet/core#5442 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Developers can use a package manager to fetch/update Previews from a feed instead of manually Open

Cost:M Priority:1 Team:Acquisition & Deployment User Story

dotnet/core#5445 · 7 comments · 3 reactions · 1 assignee · Indexed Sep 15, 2026
Developers using Debian (and downstream repos like Ubuntu) can get .NET Core using a native feed/AppStream Open

Cost:M Priority:1 Team:Acquisition & Deployment User Story

dotnet/core#5449 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
.NET 5 | Visual Studio "Trimming" Feature should be editable from project properties. Open

dotnet/core#5535 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
.NET 5 | Visual Studio | Single File application should be the default. Open

dotnet/core#5536 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Does the dotnet SDK version have to match the package versions? Open

dotnet/core#5539 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Issues for Razor tag form with action and @onsubmit together Open

dotnet/core#5540 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

dotnet/core

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