KnowYourStack .NET Core

// .NET Blog & Tweets

.NET Blog

Prompt Files and Instructions Files Explained

Published on 17 September 2025

.NET STS releases supported for 24 months

Published on 16 September 2025

Application Insights Code Optimizations for .NET Apps

Published on 15 September 2025

Performance Improvements in .NET 10

Published on 10 September 2025

Announcing .NET 10 Release Candidate 1

Published on 09 September 2025

@dotnet on Twitter

// GitHub

dotnet/Announcements

Opened issue ".NET 10 Release Candidate 1" (#369) at dotnet/announcements

on 09 September 2025 by jamesmontemagno

Opened issue ".NET September 2025 Updates" (#368) at dotnet/announcements

on 09 September 2025 by victorisr

dotnet/Home

dotnet/coreclr

dotnet/CoreFx

dotnet/cli

dotnet/standard

dotnet/roslyn

Closed pull request "🧹 Declare MEF dependencies of VisualStudioWorkspace" (#54377) at dotnet/roslyn

on 17 September 2025 by jasonmalinowski

Merged pull request "Backport publish data to 17.10" (#80333) at dotnet/roslyn

on 17 September 2025 by dibarbet

Opened pull request "Block spreads in exception filters" (#80337) at dotnet/roslyn

on 17 September 2025 by 333fred

Merged pull request "Add the ability to preload parts of the project system" (#80307) at dotnet/roslyn

on 17 September 2025 by jasonmalinowski

Merged pull request "[release/dev17.12] Pull publish data directly from branch" (#80332) at dotnet/roslyn

on 17 September 2025 by dibarbet

Merged pull request "Fix 'introduce local' introducing locals into the wrong location in blocks at the top level." (#80327) at dotnet/roslyn

on 17 September 2025 by CyrusNajmabadi

dotnet/sdk

Closed issue "dotnet pack malfesience involving documentation" (#50880) at dotnet/sdk

on 17 September 2025 by dotnet-policy-service[bot]

Opened pull request "[release/10.0.1xx] Manual backport of #50616 - PickBestRid Task implementation" (#50887) at dotnet/sdk

on 17 September 2025 by baronfel

Opened pull request "[automated] Merge branch 'release/9.0.1xx' => 'release/9.0.3xx'" (#50886) at dotnet/sdk

on 17 September 2025 by github-actions[bot]

Merged pull request "Make duplicate deb/rpm packages so we can sign them with the new PMC key" (#50294) at dotnet/sdk

on 17 September 2025 by joeloff

Closed issue "[New MSBuild Task] Add a Task for evaluating the 'best' RID" (#50611) at dotnet/sdk

on 17 September 2025 by baronfel

Merged pull request "Add PickBestRid MSBuild task for RID negotiation" (#50616) at dotnet/sdk

on 17 September 2025 by baronfel

Opened pull request "Allow SDKs to overwrite default file-based app properties" (#50885) at dotnet/sdk

on 17 September 2025 by jjonescz