Targeting OAuth apps demonstrates how well hackers are going after all possible attack vectors, especially ones that imitate known, popular applications to trick users into accepting malware or providing credentials. By focusing on hijacking permission token, rather than directly stealing login credentials, the malware covertly accesses user accounts. Best practice to mitigate this attack is through a Zero Trust model that coordinates policies and controls for application access, single sign-on, multi-factor authentication factors, device posture checking and internet filtering. Zero Trust also requires continuous re-verification of add-ins, applications and endpoint defenses, so even “trusted” entities are consistently vetted, thereby making it more difficult for malware to infiltrate protected systems.  Read Less