Microsoft
Developer Blogs
Get the latest information, insights, and news from Microsoft.
Introducing Microsoft Agent Framework: The Open-Source Engine for Agentic AI Apps
Why agents need a new foundation
Over the last year, developers have been experimenting with AI agents in every imaginable form. Agents are not just chatbots or copilots — they are autonomous software components that can reason about goals, call tools and APIs, collaborate with other...
Read moreMicrosoft’s OpenJDK builds now ready for Java 25
We’re excited to announce that the Microsoft Build of OpenJDK binaries are now available for Java 25. As always, our builds aim to provide a high-quality, production-ready build of OpenJDK, with binaries tested across platforms (Windows, Linux, macOS) and backed by our support and...
Read moreVS Live! Orlando – Your Ultimate Learning Adventure
Imagine swapping stories with fellow developers over dinner as the Florida sun sets, then beginning the next morning with a stroll past the resort’s palm-lined walkways before catching your first session across 41 dynamic tracks. From there, immerse yourself in a full day of learning...
Read moreLatest posts
Oct 8, 2025
Post comments count0
Post likes count0
Preparing for the .NET 10 GC (DATAS)
Learn how DATAS in .NET 10 adapts heap size, what changes to expect versus previous Server Garbage Collection (GC) behavior, and how to decide whether to tune or disable it.
.NET Blog
Oct 8, 2025
Post comments count0
Post likes count0
Windows Runtime API design principles around read-write properties: Idempotence and self-assignment
Setting it to the value it already has is not a crime.
The Old New Thing
Oct 7, 2025
Post comments count0
Post likes count0
Semantic Kernel and Microsoft Agent Framework
Last week we announced Microsoft Agent Framework, you can find all the details:
In the blog post here: Introducing Microsoft Agent Framework: The Open-Source Engine for Agentic AI Apps | Azure AI Foundry Blog
Explore documentation for more...
Semantic Kernel
Oct 7, 2025
Post comments count3
Post likes count1
Announcing a new OData.NET serializer
One of the major, recurring complaints of the OData.NET libraries is the performance overhead of the serialization stack. We have done a lot of work to improve the serialization performance, but the existing architecture limits how far we can go. For this reason, we have started work on a...
OData
Oct 7, 2025
Post comments count0
Post likes count0
What's new in Azure AI Foundry | September 2025
GPT‑5‑Codex GA, Sora video‑to‑video preview, Grok 4 Fast, Browser Automation & Key Vault previews, new Search knowledge sources, Voice Live GA.
Azure AI Foundry Blog
Oct 7, 2025
Post comments count7
Post likes count3
Announcing the new Azure DevOps Server RC Release
We’re excited to announce the release candidate (RC) of Azure DevOps Server, bringing new features previously available in our hosted version. You can download Azure DevOps Server RC today. A direct upgrade to Azure DevOps Server RC is supported from any version of Team Foundation...
Azure DevOps Blog
Oct 7, 2025
Post comments count5
Post likes count0
Developer and AI Code Reviewer: Reviewing AI-Generated Code in .NET
Learn how to effectively review AI-generated .NET code with practical strategies for maintaining quality, enforcing standards, and boosting team productivity through thoughtful code review practices.
.NET Blog
Oct 7, 2025
Post comments count3
Post likes count1
Remembering the end of support for VRML in Internet Explorer
No one left standing.
The Old New Thing
Oct 6, 2025
Post comments count0
Post likes count1
Changes to inline image representation in Outlook on the web and new Outlook for Windows
We are updating how inline images are represented in the HTML body of Outlook emails in Outlook on the web and the new Outlook for Windows. This change may impact how your add-in identifies and processes inline images when using the attachment ID.
Microsoft 365 Developer Blog