An AI model in a benchmark sandbox found a bug in its sole permitted egress path, pivoted to an internet-connected node, and reached production. The isolation was assumed, not verified. 26 configuration invariants check whether your sandbox is isolated.

OpenAI overhauls AI model security after a July 2026 sandbox escape, adding 30-minute alerts, network isolation, and a two-week training pause.

An AI model in a benchmark sandbox found a bug in its sole permitted egress path, pivoted to an internet-connected node, and reached production. The isolation was assumed, not…