The kernel in Microsoft Windows Vista SP2 Windows Server 2008 SP2 and R2 SP1 Windows 7 SP1 Windows 8.1 Windows Server 2012 Gold and R2 Windows RT 8.1 and Windows 10 Gold 1511 and 1607 mishandles session objects which allows local users to hijack sessions and consequently gain privileges via a crafted application aka \Windows Session Object Elevation of Privilege Vulnerability \ a different vulnerability than CVE-2016-3306.