#artificial intelligence
Apr 2026
Breaking MCP with Function Hijacking Attacks: Novel Threats for Function Calling and Agentic Models
A novel function hijacking attack (FHA) that manipulates the tool selection process of agentic models to force the invocation of an attacker-chosen function and is largely agnostic to the context semantics and remains effective across domains and function sets.
Yannis Belkhiter, Giulio Zizzo, Sergio Maffeis et al.
· arXiv.org · 1 citation