The Microsoft Malware Protection Engine running on Microsoft Forefront and Microsoft Defender on Microsoft Windows Server 2008 SP2 and R2 SP1 Windows 7 SP1 Windows 8.1 Windows Server 2012 Gold and R2 Windows RT 8.1 Windows 10 Gold 1511 1607 and 1703 and Windows Server 2016 does not properly scan a specially crafted file leading to memory corruption aka \Microsoft Malware Protection Engine Remote Code Execution Vulnerability.\