CVE-2026-33843: Microsoft Entra Id

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Authentication bypass using an alternate path or channel in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.

Affected products

• Microsoft Entra Id: affected versions not specified

Published 2026-05-22. Last modified 2026-07-23.