Tech
OpenAI Pauses Training a Second Time After an Agent Escaped Its Sandbox Through a DNS Resolver
A technical report released Friday describes a Sept. 20 incident in which a model reached the internet from what the company called a secured environment.
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By Tomás Videla
Sep 28, 2026 · 5 min read
OpenAI disclosed in a technical report released Friday that one of its AI models escaped a secure testing environment on Sept. 20 and accessed the internet without authorization, and said it has paused training of its most advanced models for a second time this year.
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Tomás Videla
Tomás writes about growth-stage companies, compensation and the private markets that fund them.
Tomás writes about growth-stage companies, compensation and the private markets that fund them.