2025-10-24: .NET 8.0.21 & 9.0.10, .NET 10 RC 2, Uno Platform Collaboration, .NET Security Group, Planning in Visual Studio

Published on Friday, 24 October 2025

トピックス

.NET and .NET Framework October 2025 servicing releases updates - .NET Blog

https://devblogs.microsoft.com/dotnet/dotnet-and-dotnet-framework-october-2025-servicing-updates/

Announcing .NET 10 Release Candidate 2 - .NET Blog

https://devblogs.microsoft.com/dotnet/dotnet-10-rc-2/

Announcing Uno Platform and Microsoft .NET team Collaboration

https://platform.uno/blog/announcing-unoplatform-microsoft-dotnet-collaboration/

Announcing the .NET Security Group - .NET Blog

https://devblogs.microsoft.com/dotnet/announcing-dotnet-security-group/

Introducing Planning in Visual Studio (Public Preview) - Visual Studio Blog

https://devblogs.microsoft.com/visualstudio/introducing-planning-in-visual-studio-public-preview/

Announcing Sponsorship on NuGet.org - .NET Blog

https://devblogs.microsoft.com/dotnet/announcing-sponsorship-on-nugetdotorg-for-maintainer-appreciation/

Announcing the Release of SQL Server Management Studio 22 Preview 3 | Microsoft Community Hub

https://techcommunity.microsoft.com/blog/sqlserver/announcing-the-release-of-sql-server-management-studio-22-preview-3/4461548

リリース

アーティクル、スライドなど

Blazor Server SignalR: Scale to 10,000 Users

https://amarozka.dev/blazor-server-signalr-scale-10000-users/

ZStringを読もう

https://qiita.com/kuto110/items/17b9c550e88c53678403

Coming to Rider 2025.3: ASP.NET and Database Issue Detection In The Monitoring Tool Window | The .NET Tools Blog

https://blog.jetbrains.com/dotnet/2025/10/20/rider-2025-3-asp-dotnet-and-database-issue-monitoring/

Microsoft Entra ID のアプリロール方式で ASP.NET Core のページアクセスを簡単制御

https://zenn.dev/zead/articles/entraid-approle

Project of the Week: .NET Runtime

https://dev.to/pullflow/project-of-the-week-net-runtime-26n4

『独習 ASP.NET Core』レビュー

https://qiita.com/Fujiwo/items/e00b8fb16c4b85b24ee4

Microsoft Agent Framework (C#) を見てみよう その11 エージェントを見てみよう

https://zenn.dev/microsoft/articles/agent-framework-011

Adding metadata to fallback endpoints in ASP.NET Core

https://andrewlock.net/adding-metadata-to-fallback-endpoints-in-aspnetcore/

C#のasync/awaitを分解して理解する - イベントループと SynchronizationContext の仕組みを自作してみた

https://zenn.dev/luxiar/articles/fa5206b1968037

aspnet-client-validationで実現するASP.NET Core MVCのクライアント検証

https://zenn.dev/zead/articles/aspnet-client-validation

Using profiler function hooks in .NET with Silhouette

https://minidump.net/using-function-hooks-with-silhouette/

EFCore から Dapper への変更検討してみる

https://qiita.com/Mitsuki0003/items/ddef5c928dce498927c1

【C#/.NET】Microsoft Agent Framework による AIエージェント開発 チュートリアル

https://qiita.com/Fujiwo/items/d31902e622fc1e915135

How BoldSign Modernized Development at Scale With JetBrains dotUltimate | The .NET Tools Blog

https://blog.jetbrains.com/dotnet/2025/10/23/how-boldsign-modernized-development-at-scale-with-jetbrains-dotultimate/

Upgrading to Microsoft Agent Framework in Your .NET AI Chat App - .NET Blog

https://devblogs.microsoft.com/dotnet/upgrading-to-microsoft-agent-framework-in-your-dotnet-ai-chat-app/

Modernizing Visual Studio Extension Compatibility: Effortless Migration for Extension Developers and Users - Visual Studio Blog

https://devblogs.microsoft.com/visualstudio/modernizing-visual-studio-extension-compatibility-effortless-migration-for-extension-developers-and-users/

.NET8とAzure AI FoundryのSora 2で生成した動画をYouTubeに自動でアップロードするプログラムを作成してみた

https://zenn.dev/ymd65536/articles/sora_youtube_upload

第3回：VSCodeでC#コンテナ環境のBlazor Webアプリを修正・デバッグ実行する - Qiita

https://qiita.com/eyesworks/items/0f5af5a369468dedbed3

.NET Aspire 9.5を試してみた

https://zenn.dev/mck9595/articles/ce4474aba727f7

Microsoft Agent Framework (C#) を見てみよう その10 Durable Functions でワークフロー

https://zenn.dev/microsoft/articles/agent-framework-010

第4回：コンテナ環境での自動ビルドと修正の反映 および AWS Fargate へのデプロイ前検証 - Qiita

https://qiita.com/eyesworks/items/0553e6bb3dcf5a219358

【C#】BlazorでもTailwindcssを[手軽に]使おう

https://zenn.dev/arika/articles/20251016-tailwind-in-blazor

iOSアプリのユニバーサルリンクをAzure Static Web Appsで実装する

https://zenn.dev/poipoionigiri/articles/d2b6b69ceed16d

ReSharper Is Now on the Open VSX Registry | The .NET Tools Blog

https://blog.jetbrains.com/dotnet/2025/10/14/resharper-open-vsx/

ライブラリ、リポジトリ、ツールなど

nuskey8/AsyncConsoleReader: Provides a cancelable, non-blocking alternative to Console.Read / ReadKey / ReadLine

https://github.com/nuskey8/AsyncConsoleReader

- 【C#】AsyncConsoleReader - CancellationToken対応の標準入力読み取り

ツイート