CVE-2018-8126
A security feature bypass vulnerability exists when Internet Explorer fails to validate User Mode Code Integrity (UMCI) policies, aka "Internet Explorer Security Feature Bypass Vulnerability." This affects Internet Explorer 11.
Date published : 2018-05-09
http://www.securityfocus.com/bid/103997
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8126