Today, we are releasing the .NET April 2021 Updates. These updates contains reliability and other non-security improvements. See the individual release notes for details on updated packages.
You can download 5.0.5 | 3.1.14 | 2.1.27 versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64.
Installers and binaries: 5.0.5 | ...
The C# standards committee moved its work into Open Source. ECMA worked with the .NET Foundation, enabling C# developers worldwide to participate in the standardization effort. Visit the C# standards repo for more information.