CVE-2026-35438: Microsoft Windows Admin Center

High severity, CVSS 8.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Missing authorization in Windows Admin Center allows an authorized attacker to elevate privileges over a network.

Affected products

• Microsoft Windows Admin Center: before 2511 (fixed in 2511)

Published 2026-05-12. Last modified 2026-06-17.