CVE-2025-21179: Microsoft Windows 11 24h2

Medium severity, CVSS 4.8. EPSS: 0.7% chance of exploitation in the next 30 days.

DHCP Client Service Denial of Service Vulnerability

Affected products

• Microsoft Windows 11 24h2: before 10.0.26100.3107 (fixed in 10.0.26100.3107)
• Microsoft Windows Server 2025: before 10.0.26100.3107 (fixed in 10.0.26100.3107)

Published 2025-02-11. Last modified 2026-06-17.