According to Wired, artificial intelligence uncovered a security flaw in Linux that had gone unnoticed for roughly 15 years. The bug, described by Wired as a "root" vulnerability, is the kind that can hand an attacker the deepest level of control over a system.

Wired highlighted the discovery in its weekly security roundup, framing it as a case of a machine catching something that many human eyes had missed over more than a decade.

Why does that matter? Linux is one of the most widely deployed operating systems in the world. It quietly runs the servers behind websites, cloud platforms, and countless connected devices. A long-hidden root-level flaw in software that ubiquitous is a serious concern, because it could potentially be exploited across a vast range of systems.

The discovery also points to a broader shift: AI tools are increasingly being pointed at code to hunt for weaknesses, and they can surface bugs that slipped through years of human review.

That cuts both ways—defenders and attackers alike now have a powerful new way to find flaws hiding in plain sight.