Microsoft Releases Critical Security Update

National Cyber Awareness System: Microsoft Releases Critical Security Update 05/08/2017 10:34 PM EDT Original release date: May 08, 2017 Microsoft has released a critical out-of-band security update addressing a vulnerability in the Microsoft Malware Protection Engine. A remote attacker could exploit this vulnerability to take control of an affected system. Users and administrators are encouraged to review Microsoft Security Advisory 4022344 for details and apply the necessary update.