OpenAI's Astra Found and Exploited V8 Zero-Days in Testing

OpenAI revealed that its unreleased Astra model found two V8 zero-day vulnerabilities during testing and chained them with minimal human help to breach a hardened browser, escape the sandbox, and execute commands on the host.

2026-09-02 ~ 2026-09-02 · 2 related posts

• OpenAI's Astra model finds and chains V8 zero-days to gain root access — kimmonismus · 2026-09-02

1 near-duplicate retellings: kimmonismus