IDC Research: Frontier AI Makes Breach Containment a Cybersecurity Imperative
Illumio, Tuesday, October 20th, 2026
Illumio-commissioned IDC research finds prevention alone is no longer enough against frontier-AI-driven attacks.
Illumio says generative, agentic and frontier AI models let less-skilled attackers find and exploit vulnerabilities at machine speed.
To understand the shift, Illumio commissioned IDC research titled Segmenting for the Frontier, by IDC Research Manager Pete Finalle.
The core finding is that prevention alone is no longer enough in an era of AI-powered attacks.
Illumio argues that what happens after attackers get past the perimeter, whether they can move freely or are contained, determines the damage.