.NET Blog

Free. Cross-platform. Open source. A developer platform for building all your apps.

Featured posts

Announcing .NET 10
Nov 11, 2025
Post comments count 14
Post likes count 41

Announcing .NET 10

.NET Team
.NET Team

Announcing the release of .NET 10, the most productive, modern, secure, intelligent, and performant release of .NET yet. With updates across ASP.NET Core, C# 14...

.NETASP.NET CoreNuGet

Latest posts

.NET Day on Agentic Modernization Coming Soon
Nov 26, 2025
Post comments count 0
Post likes count 0

.NET Day on Agentic Modernization Coming Soon

Matt Soucoup
Matt Soucoup

Join us live on December 9 to explore the newest, most practical ways to modernize your .NET apps with Azure, AI, and powerful agentic tooling.

Reinventing how .NET Builds and Ships (Again)
Nov 20, 2025
Post comments count 6
Post likes count 5

Reinventing how .NET Builds and Ships (Again)

Matt Mitchell
Matt Mitchell

An exploration of how .NET evolved from a distributed build system to Unified Build, dramatically reducing complexity and build times while improving flexibility and predictability for shipping .NET releases.

Supercharge Your Test Coverage with GitHub Copilot Testing for .NET
Nov 19, 2025
Post comments count 2
Post likes count 4

Supercharge Your Test Coverage with GitHub Copilot Testing for .NET

McKenna Barlow
McKenna Barlow

Boost your testing workflow with GitHub Copilot testing for .NET, available now in Visual Studio. Automatically generate, build, and run high-quality unit tests for files, projects, or entire solutions.

A step-by-step guide to modernizing .NET applications with GitHub Copilot agent mode
Nov 18, 2025
Post comments count 16
Post likes count 4

A step-by-step guide to modernizing .NET applications with GitHub Copilot agent mode

Mika Dumont
Mika Dumont

Learn how Visual Studio 2026 and GitHub Copilot app modernization upgrade .NET versions and frameworks, fix build issues, and migrate apps to Azure with less manual effort

Post-Quantum Cryptography in .NET
Nov 18, 2025
Post comments count 5
Post likes count 7

Post-Quantum Cryptography in .NET

Jeremy Barton
Jeremy Barton

What we've added for PQC, and how we got there.

Introducing C# 14
Nov 17, 2025
Post comments count 12
Post likes count 6

Introducing C# 14

Bill Wagner
Bill Wagner

Learn what features are in C# 14, which ships as part of .NET 10.

Introducing F# 10
Nov 17, 2025
Post comments count 4
Post likes count 3

Introducing F# 10

Adam Boniecki
Adam Boniecki

Learn about new F# 10 language features, performance upgrades, and tooling improvements shipping with .NET 10.

.NET and .NET Framework November 2025 servicing releases updates
Nov 11, 2025
Post comments count 0
Post likes count 2

.NET and .NET Framework November 2025 servicing releases updates

Tara Overfield Victor Israel-Bolarinwa
Tara,
Victor

A recap of the latest servicing updates for .NET and .NET Framework for November 2025.

How Copilot Studio uses .NET and WebAssembly for performance and innovation
Nov 5, 2025
Post comments count 3
Post likes count 4

How Copilot Studio uses .NET and WebAssembly for performance and innovation

Daniel Roth
Daniel Roth

Learn how Microsoft Copilot Studio uses .NET to provide a consistent AI agent execution across platforms, including on the web via WebAssembly.