CVE-2024-20699: Microsoft Windows 10 1809

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Windows Hyper-V Denial of Service Vulnerability

Affected products

  • Microsoft Windows 10 1809: before 10.0.17763.5329 (fixed in 10.0.17763.5329)
  • Microsoft Windows 10 21h2: before 10.0.19044.3930 (fixed in 10.0.19044.3930)
  • Microsoft Windows 10 22h2: before 10.0.19045.3930 (fixed in 10.0.19045.3930)
  • Microsoft Windows 11 21h2: before 10.0.22000.2713 (fixed in 10.0.22000.2713)
  • Microsoft Windows 11 22h2: before 10.0.22621.3007 (fixed in 10.0.22621.3007)
  • Microsoft Windows 11 23h2: before 10.0.22631.3007 (fixed in 10.0.22631.3007)
  • Microsoft Windows Server 2019: affected versions not specified
  • Microsoft Windows Server 2022: affected versions not specified
  • Microsoft Windows Server 2022 23h2: affected versions not specified

Published 2024-01-09. Last modified 2026-06-17.