Microsoft released KB 3095113 to enable future Windows 10 feature upgrades. Whether you will deploy upgrades or not, you need to know what this hotfix does and how not applying it can break WSUS.Source : 4sysops
Jean-Pierre Paradis's Blog
Windows Server 2012
WSUS
Want to break your WSUS? Don’t install KB 3095113 for Windows 10 upgrades - 4sysops