https://bugs.chromium.org/p/project-zero/issues/detail?id=1252&desc=5
This is a Google page dealing with bugs they have discovered. The title was about the only thing on the page I could understand clearly.
Some of the plain English made some sense to me, but all the code is so far above my pay grade as to be an alien language to me. Some folks here might understand it all.MsMpEng: Remotely Exploitable Type Confusion in Windows 8, 8.1, 10, Windows Server, SCEP, Microsoft Security Essentials, and more.
Project Member Reported by taviso@google.com, May 6 (4 days ago)
The one thing I did note is apparently this does not affect the Windows 7 version which I use.