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FBI warns of Kali365 phishing kit targeting Microsoft 365 accounts

📅 26 May 2026 at 17:06 UTC📰 Cyber InsiderView original source ↗
FBI warns of Kali365 phishing kit targeting Microsoft 365 accounts

The FBI has issued a warning about a phishing-as-a-service (PhaaS) platform known as “Kali365” that is being used to compromise Microsoft 365 accounts through sophisticated phishing and adversary-in-the-middle (AiTM) attacks. According to a public advisory published by the FBI’s Internet Crime Complaint Center (IC3), the service enables cybercriminals to bypass multi-factor authentication (MFA) protections and … The post FBI warns of Kali365 phishing kit targeting Microsoft 365 accounts appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Kali365 is a phishing-as-a-service platform being used to compromise Microsoft 365 accounts through sophisticated phishing and adversary-in-the-middle attacks, targeting organizations in the United States across multiple sectors.

⚙️Technical Details
Affected Systems
Microsoft 365 accounts
Attack Vectors
Sophisticated phishing and adversary-in-the-middle (AiTM) attacks
💥Impact Assessment
Severity: High
Who Is at Risk
Organizations in the United States across multiple sectors, including education, healthcare, finance, and government
🛡️Recommended Actions
1Adopt phishing-resistant MFA methods such as FIDO security keys
2Monitor for suspicious login activity
3Restrict legacy authentication protocols
📦Affected Products
Microsoft 365 accounts

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