Maintenance & Updates - Category | .NET Blog

A recap of the latest servicing updates for .NET and .NET Framework for November 2026.
Out-of-band security updates for .NET address the Brotli decoder vulnerability and tarball ownership vulnerability.
Learn how the new dotnetup tool helps macOS and Linux developers install, manage, and update user-local .NET SDKs and runtimes.
A recap of the latest servicing updates for .NET and .NET Framework for October 2026.
A recap of the latest servicing updates for .NET and .NET Framework for September 2026.
A recap of the latest servicing updates for .NET and .NET Framework for August 2026.
A recap of the latest servicing updates for .NET and .NET Framework for July 2026.
.NET 8 and .NET 9 will both reach end of support on November 10, 2026. Learn what this means and how to upgrade to .NET 10 (LTS).
A recap of the latest servicing updates for .NET and .NET Framework for June 2026.
A recap of the latest servicing updates for .NET and .NET Framework for May 2026.
Free tutorials, videos, courses, and more for beginner through advanced .NET developers.