A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system aka \Windows Hyper-V Denial of Service Vulnerability.\ This affects Windows Server 2012 R2 Windows RT 8.1 Windows Server 2016 Windows 8.1 Windows 10 Windows 10 Servers. This CVE ID is unique from CVE-2018-8436 CVE-2018-8437.