Key links are shared below:

https://www.microsoft.com/en-us/download/malicious-software-removal-tool-details.aspx

Windows Malicious Software Removal Tool (MSRT) helps keep Windows computers free from prevalent malware. MSRT finds and removes threats and reverses the changes made by these threats. MSRT is generally released monthly as part of Windows Update or as a standalone tool available here for download.

 – Reason for Revision: Microsoft is releasing this out-of-band CVE   Security update is available for  Microsoft Malware Protection Engine
 – Originally posted: May 25, 2017 
 – Aggregate CVE Severity Rating: Critical