Critical severity10.0NVD Advisory· Published Sep 3, 2026

CVE-2026-83711

Description

Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.

Affected products

Microsoft/Azure Active Directory B2Cllm-fuzzy

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83711nvd

News mentions

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cvss	0.650
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000