CVE-2021-1692: Microsoft Windows 10

High severity, CVSS 7.7. EPSS: 4.2% chance of exploitation in the next 30 days.

Windows Hyper-V Denial of Service Vulnerability

Affected products

• Microsoft Windows 10: affected versions not specified; version 1607 only
• Microsoft Windows 8.1: affected versions not specified
• Microsoft Windows Server 2012: version r2 only
• Microsoft Windows Server 2016: affected versions not specified

Published 2021-01-12. Last modified 2026-06-17.