CVE-2018-8219: Microsoft Windows 10

High severity, CVSS 8.8. EPSS: 1.2% chance of exploitation in the next 30 days.

An elevation of privilege vulnerability exists when Windows Hyper-V instruction emulation fails to properly enforce privilege levels, aka "Hypervisor Code Integrity Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

Affected products

• Microsoft Windows 10: version 1607 only; version 1703 only; version 1709 only; version 1803 only
• Microsoft Windows Server 2016: affected versions not specified; version 1709 only; version 1803 only

Published 2018-06-14. Last modified 2026-06-17.