Key takeaways  AI agents create a new email attack surface because they can process content before humans see it Email Agent Hijacking hides instructions in email content to manipulate AI interpretation, decisions, or outputs Post-delivery controls are too late when an AI agent acts immediately after delivery Organizations need preventive protection for AI-consumed content and validation for AI-generated responses AI agents are now reading and writing emails before humans ever see them. What was once a human-centric communication channel is quickly becoming an AI-driven workflow, and that shift introduces a new and largely unprotected attack surface.  Much of the industry’s recent attention has centered […]

The post Email Agent Hijacking: The Hidden Threat That Breaks Post-Delivery Security appeared first on Check Point Blog.

A student receives what looks like a routine summer job offer from a trusted school account. The link goes to Google Forms. The email passes authentication. There is no malware, no fake login page, and no strange-looking domain. To the student and to many security tools, it looks harmless.  But this is where modern phishing succeeds: it borrows trust instead of faking it. In this case, Check Point Research observed more than 3,200 copies of a phishing campaign targeting students with the promise of flexible summer work. The emails were sent from a compromised but legitimate school mailbox and directed […]

The post How Check Point Email Security Stopped a Student Job Scam Before It Reached the Inbox appeared first on Check Point Blog.