Mark today's date: July-9 2019 - this day marks the official last day of SQL Server 2008 and 2008 R2 support, and has been in the https://support.microsoft.com/lifecycle/search?alpha=sql%20server%202...
Updated Jul 08, 2019
Version 1.0
Blog Post
You can use SCCM to inject downloaded patches, or other 3rd party solutions enterprise customers use, just not WSUS.