SEPTEMBER 15, 2026
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Case File

CVE-2026-83711

CRITICAL · CVSS 10 EPSS 0.58%

Source: NVD + CISA KEV + EPSS · Published 2026-09-03 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

A critical vulnerability in Microsoft Azure Active Directory B2C allows unauthorized attackers to bypass authorization controls by exploiting a user-controlled key, leading to potential privilege escalation over the network. Organizations utilizing Azure AD B2C should prioritize immediate remediation efforts to mitigate the risk of unauthorized access and potential data breaches.

CVE
CVE-2026-83711
Severity
CRITICAL
CVSS
10
EPSS
0.58%
Microsoft

Original NVD Description

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