Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83711 Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 10.0 · microsoftNVD modified 2026-10-14 18:38
Affected (CPE criteria) 1
cpe:2.3:a:microsoft:azure_active_directory_b2c:-:*:*:*:*:*:*:*
References 1
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83711 Patch, Vendor Advisory