Microsoft
Developer Blogs

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

Find out about the new features in .NET 10 Preview 4 across the .NET runtime, SDK, libraries, ASP.NET Core, Blazor, C#, .NET MAUI, and more!

Plan, build, test, and fix — all from one prompt. Agent mode is now available in public preview for all users in Visual Studio 17.14. Agent mode in Visual Studio allows you to define tasks using natural language, with Copilot autonomously planning, editing your codebase, invoking...

We’re thrilled to announce the general availability of Visual Studio 2022 version 17.14! This release continues our mission to empower developers with faster, smarter, and more productive tools across all workloads. There is so much for developers to love in this release, so be...

In Visual Studio 2022 17.14, we are introducing the /forceInterlockedFunctions[-] switch, which generates and links with out-of-line atomics that select Armv8.1+ Large System Extension (LSE) atomic instructions based on CPU support. This switch is on by default for Armv8.0 and off for...

Microsoft Build is less than a week away, and the Azure Cosmos DB team will be out in force to showcase the newest features and capabilities for building AI apps and agents with scalable, fast, high-performance data.  Whether you’re in person at the Seattle Convention Center or...

You usually just pick one and count on your friends for the others.

I'm excited to announce that "Sign in with Apple" is now generally available for external tenants in Entra External ID. The feature has been in public preview since February, and many customers have already integrated Apple as an identity provider for their applications.

Starting with the 2505.09 release of PIX on Windows, new metrics have been added to help you optimize your title on battery powered devices such as tablets and Windows handheld gaming devices.  With these counters, you can see whether performance issues in your game can be correlated...