Microsoft Teams adds AI phishing detection for external chats in November
Microsoft will roll out AI-powered phishing detection in Teams starting early November 2026, with general availability expected between early and mid-December. The feature analyzes conversation context to spot phishing, social engineering, impersonation and deceptive intent in higher-risk scenarios such as external first-contact chats, without retaining message content for training or other…
Key points
- AI phishing detection begins targeted rollout early November 2026, general availability by mid-December
- Analyzes conversation context for external first-contact chats; does not retain message content
- No admin action required; part of broader Teams security updates including bot blocking and QR code blurring
Microsoft Teams to get AI-powered, context-aware phishing detection
bleepingcomputer.com · 23 October 2026
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