
Attack Report 2026-05-26 9 min
Kali365: OAuth Device Code Phishing Targeting Microsoft 365
Kali365 abuses OAuth Device Authorization to hijack Microsoft 365 sessions without credentials. Analysis of the technique, IOCs, and defenses.
Threat intelligence, emerging attack vectors, and actionable security insights from our team.

Kali365 abuses OAuth Device Authorization to hijack Microsoft 365 sessions without credentials. Analysis of the technique, IOCs, and defenses.

A five-phase campaign targeting executives across 20+ industries uses adversary-in-the-middle techniques to hijack sessions, rendering MFA ineffective.