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Find out about the new features in .NET 11 Preview 3 across the .NET runtime, SDK, libraries, ASP.NET Core, .NET MAUI, C#, Entity Framework Core, container images, and more!

2026年4月14日

.NET 11 Preview 3 is now available!

.NET Team

Introducing GitHub Copilot Modernization and diving into the assessment report as part of cloud modernization process

2026年4月7日

Your Migration's Source of Truth: The Modernization Assessment

Jeffrey Fritz

ASP.NET Core 2.3 will reach end of support on April 13, 2027. Learn what this means for your applications and how to upgrade to a modern supported version of .NET.

2026年4月7日

ASP.NET Core 2.3 end of support announcement

Daniel Roth

浏览 .NET 博客

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Blazor Community Standup: Blazor validation in .NET 11

A look at upcoming validation improvements in Blazor, including async validation, localized validation messages, and client-side validation without requiring an interactive render mode.

.NET AI Community Standup: 🤖 Upgrading GenAINET to MAF v1 with SQUAD

In this session, we’ll upgrade real samples from the Generative AI .NET for Beginners to v1 of the Microsoft Agent Framework. To make this happen, we’ll use the power of GitHub Copilot CLI and SQUAD to coordinate AI agents directly in the repo and accelerate the upgrade process.

Blazor Community Standup | Blazor integration with Aspire

Join us for a look at in progress work on Blazor integration with Aspire, where we’re exploring a new Blazor gateway and deeper platform integration to enable configuration flow, service discovery, richer diagnostics, and improved scaling for Blazor WebAssembly and Blazor Server apps.

AI offers benefits, but at what cost?

Everyone is talking about AI, which in 2026 generally refers to LLMs. Developers are learning how to use such tools to improve their productivity. Businesses are wondering whether they will even need software developers in the near future. But how do the economics of agentic software development stack up, and how will they change in the near future?

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