February 2018 Updates

# February 2018 Updates

The following Security and Quality Updates were released this month. Known issues are also listed.

## .NET Framework

* [.NET Framework February 2018 Security and Quality Rollup](https://blogs.msdn.microsoft.com/dotnet/2018/02/13/net-framework-february-2018-security-and-quality-rollup/)

**Known Issue**
The .NET Framework February 2018 **Preview of Quality Rollup** was released on February 20th and then pulled for Windows 7 SP1, Windows Server 2008 R2 SP1, and Windows Server 2008 SP2 due an an issue found in `System.Security.Cryptography.Xml`. Please uninstall the rollup if you installed it on one of those Windows versions. See the following for more information: [Exceptions in System.Security.Cryptography.Xml.Reference.LoadXml after you install the February 2018 .NET Framework Preview of Quality Rollup updates for Windows 7 SP1, Server 2008 R2 SP1, and Server 2008 SP2](https://support.microsoft.com/en-us/help/4091227?preview).

## .NET Core

* None this month. See [January 2018 Updates](https://github.com/dotnet/announcements/issues/54)

## .NET for UWP

* None this month. See [January 2018 Updates](https://github.com/dotnet/announcements/issues/54)

## Previous Updates

* [January 2018](https://github.com/dotnet/announcements/issues/54)

The issue contains only the February 2018 announcement text and links to the .NET Framework and January 2018 updates. No file, test, entry point, or requested change is identified, so a contributor would need maintainer clarification before knowing what to edit or what completion means.

Written by the indexing model from the issue text.