Microsoft
Developer Blogs

Get the latest information, insights, and news from Microsoft.

Highlights

MicrosoftTeams image image

When Infrastructure Scales But Understanding Doesn't

We all know this, even if we don't like to admit it: modern infrastructure can scale infinitely, but human understanding doesn't. We've all seen it happen - organizations going from managing dozens of servers to thousands of containers, from deploying weekly to deploying hundreds of...
Read moreClick to read more about this post

Authentication Tokens Are Not a Data Contract

Authentication tokens exist to answer one question: is this caller authorized to do this? They are not intended to be a stable data interface, a schema you can depend on, or an input into application logic. If your application decodes tokens and reads claims from them, this is an...
Read moreClick to read more about this post

Latest posts

generative ai for beginners dotnet version 2 on dotnet 10 png image
Mar 23, 2026
Post comments count0
Post likes count1

Generative AI for Beginners .NET: Version 2 on .NET 10

Author AvatarAuthor Avatar
Pablo,
Bruno
Announcement of Version 2 of Generative AI for Beginners .NET, a free course rebuilt for .NET 10 with Microsoft.Extensions.AI, updated RAG patterns, and new agent framework content across five structured lessons for building production-ready AI apps.
.NET Blog
azd c2c foundry blog image
Mar 23, 2026
Post comments count0
Post likes count2

From code to cloud: Deploy an AI agent to Microsoft Foundry in minutes with azd

Author Avatar
PuiChee (PC) Chan
Deploy and monitor an AI agent on Microsoft Foundry using the Azure Developer CLI (azd). This tutorial covers infrastructure scaffolding with Bicep, one-command deployment, local development, and real-time log streaming—all from Visual Studio Code.
Azure SDK Blog
ts 6 0 2 image
Mar 23, 2026
Post comments count4
Post likes count10

Announcing TypeScript 6.0

Author Avatar
Daniel Rosenwasser
Today we are excited to announce the availability of TypeScript 6.0! If you are not familiar with TypeScript, it's a language that builds on JavaScript by adding syntax for types, which enables type-checking to catch errors, and provide rich editor tooling. You can learn more about...
TypeScript
featured image png image
Mar 23, 2026
Post comments count1
Post likes count4

Announcing Aspire 13.2

Author AvatarAuthor Avatar
Maddy,
David
Aspire 13.2 brings TypeScript AppHost authoring, an agent-native CLI, Foundry integration, and more.
Aspire Blog
cca featured image jpg image
Mar 23, 2026
Post comments count21
Post likes count11

Ten Months with Copilot Coding Agent in dotnet/runtime

Author Avatar
Stephen Toub - MSFT
After ten months using GitHub Copilot Coding Agent (CCA) in dotnet/runtime, the .NET team shares data-driven lessons on cloud-AI-assisted development.
.NET Blog
banner oldnewthing blue image
Mar 23, 2026
Post comments count12
Post likes count3

How can I make sure the anti-malware software doesn't terminate my custom service?

Author Avatar
Raymond Chen
You'll have to ask nicely.
The Old New Thing
77ix12m5 copilot image
Mar 22, 2026
Post comments count0
Post likes count0

Important updates: GitHub Copilot support ending for JetBrains 2024.2 and 2024.3

Author Avatar
Jialuo Gan
To deliver new features faster and continue improving stability and performance, GitHub Copilot plugin will end support for JetBrains IDEs versions 2024.2 and 2024.3. By focusing on newer versions, we can bring you new capabilities more quickly and ensure a high-quality...
Microsoft for Java Developers
banner oldnewthing blue image
Mar 20, 2026
Post comments count6
Post likes count2

Windows stack limit checking retrospective: arm64, also known as AArch64

Author Avatar
Raymond Chen
Wrapping things up.
The Old New Thing
feature image png image
Mar 19, 2026
Post comments count4
Post likes count3

Accelerating .NET MAUI Development with AI Agents

Author Avatar
David Ortinau
Learn how custom-built AI agents are dramatically improving the .NET MAUI contribution workflow, reducing issue resolution time by 50-70% while increasing test coverage and code quality.
.NET Blog