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AI SecuritySep 17, 2026

Could an Email You Never Read Hijack Your AI Assistant?

New research shows AI assistants in email can be hijacked without user interaction.

Summary

A new attack vector has been identified where AI assistants integrated into workplace email systems can be exploited without requiring any user interaction, such as clicking links or opening attachments. Research from KnowBe4 ThreatLabs demonstrates that these AI tools, designed to enhance productivity, can be manipulated to execute malicious actions, expanding the traditional email-based attack surface.

Entities

AI assistant (product)KnowBe4 (vendor)