WindowServer in Apple OS X before 10.12 allows local users to obtain root access via vectors that leverage "type confusion," a different vulnerability than CVE-2016-4709.Referenceshttp://www.securitytracker.com/id/1036858http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlhttp://www.securityfocus.com/bid/93055https://support.apple.com/HT207170http://www.zerodayinitiative.com/advisories/ZDI-16-608