.NET September 2021 Updates – 5.0.10 and 3.1.19

Sanket Kalaskar

Today, we are releasing the .NET September 2021 Updates. These updates contains reliability and other improvements. See the individual release notes for details on updated packages.

You can download 5.0.10 and 3.1.19 versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64.


Visual Studio

See release notes for Visual Studio compatibility for  .NET Core 3.1 and .NET 5.0.

OS Lifecycle update

Alpine 3.14 and Debian 11 “bullseye” are now supported with .NET 5.0.10 and .NET Core 3.1.19. Container images are also now available for Alpine 3.14 and Debian 11 “bullseye”.

The .NET 5.0 and .NET Core 3.1 operating system pages have been updated with the new support information.