.NET
2026-11-10
The post announces .NET 11 and mentions C# 15, faster developer tools, runtime and library improvements, and new capabilities for web, mobile, desktop, and AI apps.
This post is a recap of the November 2026 servicing updates for .NET and .NET Framework. No specific fixes, versions, or breaking changes are included in the provided text.
2026-11-05
Microsoft is asking .NET developers to complete the 2026 .NET Developer Survey to share experience, surface common challenges, and inform future .NET investment priorities. The survey is expected to take about 15 minutes.
Microsoft announced guidance for using GitHub Copilot’s upgrade agent to modernize .NET apps for Windows Arm64, covering blocker identification, migration planning, and code changes. The post is a .NET Blog entry focused on the upgrade workflow.
2026-11-03
The post says agent skills can be packaged and delivered through NuGet packages to provide models with up-to-date library documentation.
The post announces that .NET Conf 2026 starts in one week, running November 10–13. It will include the launch of .NET 11, two days of Microsoft sessions, and two days of Community Days.
2026-10-29
Microsoft and Syncfusion are collaborating on Blazor via a free open-source component toolkit, framework contributions, and developer tooling. The post says these contributions are now part of the Blazor ecosystem.
2026-10-27
Microsoft and Infragistics are collaborating on Blazor with free open-source components, new .NET 11 analyzers, and developer tooling. The post announces these contributions on the .NET Blog.
2026-10-25
Microsoft released out-of-band .NET security updates in October 2026 to address vulnerabilities in the Brotli decoder and tarball ownership handling. The post is a security notice, not a feature release.
2026-10-19
Microsoft published guidance for preparing existing .NET MAUI apps for Xcode 27. The post explains scene lifecycle changes and the manual migration steps needed to update apps.
The GitHub Copilot SDK now supports BYOK, allowing apps to keep the agent runtime while routing model requests to a user-managed Microsoft Foundry or Azure OpenAI deployment. The post provides the full C# setup for this configuration.
2026-10-15
Microsoft introduced dotnetup, a toolchain manager for .NET on macOS and Linux. It lets developers install, manage, and update user-local .NET SDKs and runtimes.