Skip to main content
Father's Day Sale — Get 40% off Vantage for yourself or as a gift
Published loading...Updated

FBI issues urgent Kali365 security warning for Teams, Outlook, OneDrive users

The toolkit automates phishing campaigns and lets attackers hijack OAuth tokens to keep access to Outlook, Teams and OneDrive, the FBI said.

  • The FBI issued an urgent warning on Monday regarding Kali365, a phishing platform targeting Microsoft 365 users, which enables unauthorized access to Teams, Outlook, and OneDrive by bypassing multi-factor authentication protocols.
  • Kali365, a Phishing-as-a-Service toolkit, simplifies cybercrime by offering subscription-based access to automated phishing lures and AI-generated templates; Telegram channels actively promote the service to exploit identity verification weaknesses in cloud-reliant workplaces.
  • Cyberattackers distribute phishing emails containing device codes, tricking victims into authorizing connections on genuine Microsoft login pages; this intercepts OAuth tokens, allowing intruders persistent account access while bypassing further identity verification checks.
  • "Kali365 lowers the barrier of entry, providing less-technical attackers access to AI-generated phishing lure, automated campaign templates, real-time targeted individual/entity tracking dashboards, and OAuth token capture capabilities," the FBI said.
  • The Bureau urges enterprises to restrict device code authentication pathways and enforce strict conditional access parameters; monitoring sign-in logs and flagging unauthorized sessions are essential to prevent breaches.
Insights by Ground AI

15 Articles

The HillThe Hill
+2 Reposted by 2 other sources
Center

FBI issues urgent Kali365 security warning for Teams, Outlook, OneDrive users

Learn about the fast-acting scam targeting Microsoft 365 users on Teams, Outlook, and OneDrive. The FBI warns about the Kali365 hacking platform.

·Washington, United States
Read Full Article
Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe
Father's Day SaleGet 40% off Vantage subscriptions for yourself or a friend.Get Started

Bias Distribution

  • 50% of the sources are Center
50% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

Fast Company broke the news in New York, United States on Monday, June 15, 2026.
Too Big Arrow Icon
Sources are mostly out of (0)

Similar News Topics

News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal