Utopia Tech
SecurityAI-assisted1 min read

Kali365 Weaponizes Microsoft Authentication Against US Companies: New Enterprise Risk

Kali365 is a sophisticated phishing kit exploiting Microsoft's legitimate authentication mechanisms to compromise US enterprise organizations. The attack leverages attacker-controlled device codes that victims unknowingly approve on genuine Microsoft login pages, granting persistent access to corporate email, documents, and cloud resources through valid access and refresh tokens.

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Utopia Tech

August 5, 2026 · 1 min read

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Kali365 is turning a legitimate Microsoft login into a gateway to corporate data. The phishing kit targets US organizations with attacker-controlled device codes that victims approve on Microsoft's real authentication page. Once access and refresh tokens are issued, attackers may retain access to email, documents, and cloud resources, creating a direct path to data exposure, financial fraud,

Originally published at thehackernews.com

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