In this post I describe how to perform method-substitutions with the NativeAOT linker to remove additional dependencies that the linker couldn't see were unused

Connect Azure Functions to nearly 1,700 services with managed connectors. Build event-driven integrations across Microsoft 365, Teams, SharePoint, and third-party services while reducing the complexit...

Learn how to test UWP and WinUI 3 apps with MSTest and Microsoft.Testing.Platform across packaged, unpackaged, and AppContainer hosts.

Data API builder 2.1.5 adds SQL JSON and vector data type support to REST and GraphQL, plus a NuGet library, MCP endpoint hardening, and .NET 10.

Aspire 13.5 introduced WithTerminal() for interactive terminal sessions on app resources. Aspire 13.6 builds on it with richer terminal emulation and docked terminals for REPLs. See how to enable, att...

Microsoft's September roundup highlights model choice, Copilot-assisted package fixes, pull request exploration and new debugging features.

The HydraFusion research preview is now available in Visual Studio Code and the GitHub Copilot app, expanding beyond Copilot CLI. HydraFusion appears in the model picker, but rather than being…

Azure SDK releases every month. This post includes the September 2026's highlights and release notes.

WSL is central to our commitment to making Windows the best place to build, run and manage Linux workloads. As AI, cloud-native development, containers, and open-source ecosystems continue to converge...

Bring your own AI model with updates to BYOM, fix NuGet vulnerabilities from the Error List, explore pull requests with the Git agent, see which operand decides an if condition, and attach to Podman c...

Today, we are announcing the general availability of DiskANN Vector Index & Search across Azure SQL Database, Azure SQL Managed Instance with the

Developers have trusted SQL for decades, since long before AI existed. Now coding agents help choose the database, and they favor the one they can get Build a task-list app with Azure SQL and GitHub C...

Learn to direct AI coding agents, review their work, and build reliable development workflows with this free GitHub Copilot app course.

Build Agentic UI with the new Blazor AI components for streamed content, tools, approvals, shared state, and generative experiences.

We are thrilled to announce the public preview of local time zone support in Azure SQL Database. Starting today, you can configure the time zone directly Public preview of local time zone support in A...

WinApp v0.7.0 adds Windows Sandbox Automation, Native AOT support, single-file project support, and much more!

We’re reimagining Microsoft Copilot to enable work as it evolves and to help expand what every individual and every organization can accomplish in the flow of human ambition. Today we’re introducing t...

A field guide to building a layered, AI-readable documentation system — instruction files, skills, ADRs, and tests — that turns your repo into a reliable substrate for Copilot, agents, and high-veloci...

Learn effective debugging techniques for C# applications and how to tackle performance issues with memory dumps.

Learn how to create a memory dump in C# to capture the state of your application for debugging purposes.

Learn how user isolation and Foundry hosted sessions work with Microsoft Agent Framework samples in .NET and Python

In this post I look at the new experimental support for DBSC provided by the Microsoft.AspNetCore.Authentication.DeviceBoundSessions package

This release is about making everyday database workloads more predictable. It fixes a collection of issues that could appear under connection failures,...

I am building a complete C# agent live, from a single call around an IChatClient to a production-ready, observable, governed agent, using the Microsoft Agent Framework harness in a 4-part Microsoft Re...

I am building a complete C# agent live, from a single call around an IChatClient to a production-ready, observable, governed agent, using the Microsoft Agent Framework harness in a 4-part Microsoft Re...

Keep your domain services distributed. Move the specialist's instructions, not another model, into the orchestrator. A multi-agent system often starts

We're back with Intelligent Terminal v0.2.2572, and this one is all about making things faster, easier to use, more reliable, and more polished. This

Boost your application quality by learning how to analyze our test coverage and improve it using Visual Studio features.

In this post I provide an introduction to Device Bound Session Credentials, I look at how DBSC protects against session hijacking, and how the protocol works

Take a tour through hundreds of performance improvements in .NET 11.

At CppCon 2026, we shared how Visual Studio is evolving to help you work more effectively with large C++ codebases, improve build and runtime performance,

ASP.NET Core treats files in wwwroot as public static content, but occasionally applications create files there that should only be available to authorized users. In this post I look at several ways t...

Microsoft's first .NET 11 release candidate is supported for production use as the platform moves toward its Nov. 10 launch.

Over the past few months, we have continued shipping monthly Visual Studio 2026 releases, delivering improvements across all stages of the development

Microsoft will be at CppCon 2026 in Aurora, Colorado, which is taking place from September 14 through 18. Join us for talks from Microsoft speakers and

Microsoft's Mads Kristensen asked developers what they want from Visual Studio's Test Explorer, drawing recurring calls for better reliability, smarter test execution, improved filtering and the abili...

Microsoft ODBC Driver 18.7.1 for SQL Server is now generally available. This release continues the work we started in 18.6 to support modern application...

Proposal P0533R9 made numerous math functions in the standard library compile-time evaluable in C++23. Implementing the feature required a good bit of

Learn how C# unions and closed hierarchies work with System.Text.Json across ASP.NET Core Minimal APIs, MVC, SignalR, Blazor, and OpenAPI.

The MSVC Build Tools Preview is updated regularly with the latest features and fixes from the MSVC development team. This post covers updates from the

The Security Update for SQL Server 2025 RTM GDR is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This...

Submit your session proposal for the community-led .NET Conf 2026 Community Days by October 6, 2026.

.NET 11 Release Candidate 1 is available with improvements across libraries, runtime, SDK, MSBuild, NuGet, C#, F#, ASP.NET Core, .NET MAUI, and Windows Forms.

A recap of the latest servicing updates for .NET and .NET Framework for September 2026.

When a distributed application feels slow, the user sees one delay. The code behind that delay may run across a web frontend, backend services, databases,

Una serata informale, attorno a una buona cena, dove tecnologia e convivialità si intrecciano naturalmente. Niente palco distante, niente formalismi: solo professionisti seduti allo stesso tavolo, che...

Azure SDK releases every month. This post includes the August 2026's highlights and release notes.

Breakthroughs in computing become real through the experiences developers create. Our goal is to have Windows be the best platform for developers. That means pairing the latest in hardware innovation ...

MSTest source generation lets test projects use the same Native AOT and trimming deployment model as the applications they validate, while reducing reflection on the test execution path.

A user asked for per-solution color themes. It already ships, and it goes further than they asked. You run several instances of Visual Studio side by