CVE-2017-8623: Microsoft Windows 10

Medium severity, CVSS 6.8. EPSS: 6.5% chance of exploitation in the next 30 days.

Windows Hyper-V in Windows 10 1607, 1703, and Windows Server 2016 allows a denial of service vulnerability when it fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability".

Affected products

• Microsoft Windows 10: version 1607 only; version 1703 only
• Microsoft Windows Server 2016: any version

Published 2017-08-08. Last modified 2026-06-17.