https://calebgarber.com/tags/aitm/ Recent content in Aitm on Caleb Garber Hugo -- 0.165.0 en-us Sun, 13 Sep 2026 00:00:00 +0000 https://calebgarber.com/posts/bigbear-2-0-aitm-phishing-mfa-bypass/ Sun, 13 Sep 2026 00:00:00 +0000 https://calebgarber.com/posts/bigbear-2-0-aitm-phishing-mfa-bypass/ BigBear 2.0 is an Evilginx2-based phishing-as-a-service that captured finished Microsoft 365 sessions after victims completed MFA, compromising 258 organizations. I break down the offy phishlet, the infrastructure, and the controls that hold.