.NET Core October 2020 Updates – 2.1.23 and 3.1.9

Today, we are releasing the .NET Core October 2020 Update. These updates contains reliability and other non-security fixes. See the individual release notes for details on updated packages.

Getting the Update

.NET Core 3.1.9 and .NET Core SDK ( Download | Release Notes )
.NET Core 2.1.23 and .NET Core SDK ( Download | Release Notes )

See the .NET Core release notes for details on the release, including issues fixed and affected packages.

The latest .NET Core updates are available on the .NET Core download page.

Lifecycle Updates

Ubuntu 20.10 and Fedora 33 have been added as a supported OS with this update of .NET Core.

Docker Images

.NET Docker images have been updated for today’s release. The following repos have been updated.

dotnet/core/sdk: .NET Core SDK
dotnet/core/aspnet: ASP.NET Core Runtime
dotnet/core/runtime: .NET Core Runtime
dotnet/core/runtime-deps: .NET Core Runtime Dependencies
dotnet/core/samples: .NET Core Samples

Note: You must pull updated .NET Core container images to get this update, with either docker pull or docker build --pull.

Visual Studio

This update will be included in a future update of Visual Studio.

Each version of Visual studio is only supported with a given version of the .NET Core SDK. Visual Studio version information is included in the .NET Core SDK download pages and release notes.If you are not using Visual Studio, we recommend using the latest SDK release.

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