The Microsoft (1) JScript 9, (2) VBScript, and (3) Chakra JavaScript engines, as used in Microsoft Internet Explorer 9 through 11, Microsoft Edge, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability," a different vulnerability than CVE-2016-3259.
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-085
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-084