A remote code execution vulnerability exists in the way that the Color Management Module (ICM32.dll) handles objects in memory, aka 'Microsoft Color Management Remote Code Execution Vulnerability'.
https://www.tenable.com/blog/microsoft-s-may-2020-patch-tuesday-addresses-111-cves
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1117