aiqbench analysis

This article details a critical vulnerability where malware can exploit cached cryptographic keys in Windows Hello for Business to authenticate directly to Microsoft Entra ID, bypassing standard biometric or PIN requirements. The research highlights how attackers can leverage existing session processes and WebAuthn protocols to generate valid Primary Refresh Tokens without needing physical access to the Trusted Platform Module (TPM) or victim interaction. This represents a significant shift in threat vectors for enterprise identity management systems relying on passwordless authentication mechanisms.