Windows COM in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an elevation privilege vulnerability when Windows fails to properly validate input before loading type libraries, aka "Windows COM Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-0213.