Description
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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft Entra | - | — |
Advisories 2
- WID-SEC-2026-1649 Microsoft Azure: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 25, 2026
- MSRC-CVE-2026-33843 Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability Microsoft Security Response Center · May 21, 2026
References
- Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability vendor-advisory patch