OpenAI’s cyber models find a root-level flaw in Debian and Ubuntu

A startup CTO used an OpenAI model to uncover a severe APT bug as the company widens its security-focused AI tooling One of the more serious Linux security flaws disclosed this fall was not found by a dedicated bug hunter. It was found by a robotics startup’s CTO working with an OpenAI model. Max Justicz, cofounder and chief technology officer of Charge Robotics, used OpenAI’s tooling to uncover a severe vulnerability. If exploited, it could have let attackers take control of servers running Ubuntu, one of the most widely used Linux-based operating systems. The flaw is tracked as CVE-2026-109518 . It sits in APT, the package manager that Debian and Ubuntu systems use to install and update software.

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