January 2020 .NET Updates

The following .NET updates were released on January 2020. This issue will be updated if there are any additional releases during the month.

## .NET Framework

* [.NET Framework January 2020 Security and Quality Rollup](https://devblogs.microsoft.com/dotnet/net-framework-january-security-and-quality-rollup/ )

* [.NET Framework January 2020 Preview of Quality Rollup](https://devblogs.microsoft.com/dotnet/net-framework-january-preview-of-quality-rollup/)

## .NET Core
* [January 2020 Updates – 2.1.15, 3.0.2, and 3.1.1](https://devblogs.microsoft.com/dotnet/net-core-january-2020/)

* .NET Core 3.1.1 and .NET Core SDK 3.1.101( [Release Notes](https://github.com/dotnet/core/blob/master/release-notes/3.1/3.1.1/3.1.1.md) | [Download](https://www.microsoft.com/net/download/dotnet-core/3.1) )

* .NET Core 3.0.2 and .NET Core SDK 3.0.102 ( [Release Notes](https://github.com/dotnet/core/blob/master/release-notes/3.0/3.0.2/3.0.2.md) | [Download](https://www.microsoft.com/net/download/dotnet-core/3.0) )

* .NET Core 2.1.15 and .NET Core SDK 2.1.803 ( [Release Notes](https://github.com/dotnet/core/blob/master/release-notes/2.1/2.1.15/2.1.15.md) | [Download](https://www.microsoft.com/net/download/dotnet-core/2.1) )

## .NET Support Policies

Microsoft support policies are defined in the following documents:

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