ThreatsCloud & SaaSBreakingMicrosoft Azure Active Directory B2C Authentication Bypass Flaw Enables Remote Privilege EscalationMicrosoft fixes critical CVSS 9.1 flaw CVE-2026-33843 in Azure AD B2C and Microsoft Entra ID allowing unauthenticated network attackers to elevate privileges.Mei-Lin Chen·20 Sep 2026, 12:00 IST·14 min read