Microsoft Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allow a locally-authenticated attacker to run a specially crafted application on a targeted system when Windows Secure Kernel Mode fails to properly handle objects in memory, aka "Windows Elevation of Privilege Vulnerability".
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8494