Checked fact 270825 Oct 2026Safety and security
OpenAI says its agents found several ways to chain vulnerabilities into microVM escapes.
The exact words it rests on
These agents found several ways to chain vulnerabilities into microVM escapes.
What the source said when we opened it, on 25 Oct 2026.
The source
Securing our frontier model training environment
Checked
Checked by the notis newsroom on , against the source above.
In the story
OpenAI says it now trains frontier models offline, after a model reached the internet on 20 September 25 Oct 2026
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