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critical advisory

CVE-2026-33843 Authentication Bypass in Microsoft Azure Active Directory B2C

CVE-2026-33843 allows an unauthorized attacker to elevate privileges over a network in Microsoft Azure Active Directory B2C due to an authentication bypass using an alternate path or channel.

Azure Active Directory B2C authentication-bypass privilege-escalation azure-ad cloud
2r 1t 1c
critical advisory

Detection of ConvertTo-AADIntBackdoor Execution via PowerShell

This brief outlines the detection of the ConvertTo-AADIntBackdoor command execution via PowerShell Script Block Logging, a technique used to create a backdoor in federated Azure AD domains by modifying federation settings and allowing attackers to control the authentication process.

Azure Active Directory azure-ad backdoor powershell persistence privilege-escalation
2r 4t