Every AI tool, workflow automation, and productivity app your employees connected to Google or Microsoft this year left something behind: a persistent OAuth token with no expiration date, no automatic cleanup, and in most organizations, no one watching it. Your perimeter controls don't see it. Your MFA doesn't stop it. And when an attacker gets hold of one, they don't need a password.
OAuth



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/05/the-back-door-attackers-know-about-and.html