Microsoft Internet Explorer 9 through 11 and Edge allow remote attackers to execute arbitrary code via a crafted web page, aka "Microsoft Browser Memory Corruption Vulnerability."
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-096
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-095