CVE-2026-45480: Microsoft Azure Active Directory

Critical severity, CVSS 10.0. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.

Affected products

• Microsoft Azure Active Directory: affected versions not specified

Published 2026-06-19. Last modified 2026-06-24.