January 2021 .NET Updates

The following .NET updates were released in January 2021. This issue will be updated if there are any additional releases during the month.

.NET

* [.NET January 2021 Updates – 5.0.2, 3.1.11, 2.1.24](https://devblogs.microsoft.com/dotnet/net-january-2021/)
* .NET 5.0.2 and .NET SDK 5.0.102 ([Release Notes](https://github.com/dotnet/core/blob/master/release-notes/5.0/5.0.2/5.0.2.md) | [Download](https://dotnet.microsoft.com/download/dotnet/5.0))
* .NET Core 3.1.11 and .NET SDK 3.1.111 ([Release Notes](https://github.com/dotnet/core/blob/master/release-notes/3.1/3.1.11/3.1.11.md) | [Download](https://dotnet.microsoft.com/download/dotnet-core/3.1))
* .NET Core 2.1.24 and .NET SDK 2.1.520 ([Release Notes](https://github.com/dotnet/core/blob/master/release-notes/2.1/2.1.24/2.1.24.md) | [Download](https://dotnet.microsoft.com/download/dotnet-core/2.1))

.NET Framework

* [.NET Framework January Security and Quality Rollup Update](https://devblogs.microsoft.com/dotnet/net-framework-january-security-and-quality-rollup-update/)

.NET Support Policies

Microsoft support policies are defined in the following documents:

* [Microsoft .NET Support Policy](https://dotnet.microsoft.com/platform/support/policy/)
* [.NET Core OS Lifecycle Policy](https://github.com/dotnet/core/blob/master/os-lifecycle-policy.md)