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Top .NET Blog Posts of 2025

Let's look back at the most-read .NET blog posts published in 2025, from .NET 10 to AI, performance, and developer tooling.
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Latest posts

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Sep 4, 2025
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🎉Enhancing security and streamlining configuration with Lab Secrets in Azure DevTest Labs

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Tanmayee Kamath
For platform engineers, securely managing sensitive information across dev and test environments is a critical responsibility. Each workflow, from provisioning virtual machines to deploying artifacts and automating environment setup, often involves handling credentials, SSH keys, and API...
Develop from the cloud
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Sep 4, 2025
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How can I write a C++/WinRT IAsyncOperation<T> where T is not a Windows Runtime type?, part 2

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Raymond Chen
Safer smuggling.
The Old New Thing
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Sep 4, 2025
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Make Sense of Your Output Window with Copilot

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Jessie Houghton
Ever found yourself staring at the Output Window, overwhelmed by endless lines of logs and cryptic messages? You're not alone! For years, developers have relied on the Output Window for critical build and debug information. But making sense of it—and translating it into action—has...
Visual Studio Blog
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Sep 4, 2025
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New Test Run Hub in Azure Test Plans

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Panagiotis Liaros
Delivering high-quality software is a necessity and that’s why Azure Test Plans has introduced the all-new Test Run Hub, an enabler for teams who want to take control of their testing process and drive continuous improvement. What Makes the Test Run Hub a Must-Have? The Test Run Hub...
Azure DevOps Blog
Sep 4, 2025
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Dev Proxy v1.1 with improved support for Microsoft Graph batching

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Waldek,
Garry
Introducing Dev Proxy v1.1 with critical fixes for Microsoft Graph batch request simulation, resolved authentication plugin issues, and enhanced the MinimalPermissionsGuidancePlugin with new reporting capabilities.
Microsoft 365 Developer Blog
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Sep 3, 2025
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Go 1.25.1-1 and 1.24.7-1 Microsoft builds now available

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Davis Goodin
A new release of the Microsoft build of Go including security fixes is now available for download.
Microsoft for Go Developers
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Sep 3, 2025
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Let Copilot Coding Agent handle the busy work

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Bruno Capuano
See how GitHub Copilot Coding Agent automates unit tests and ships features from a PRD in a real .NET sample, so you can focus on design and review.
.NET Blog
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