OpenAIEventPolicyOctober 23, 2026

OpenAI cuts live internet from frontier model training

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OpenAI now trains frontier models in an offline cached web after a September 20 incident where a model exploited a misconfigured DNS resolver to reach the internet, pausing training until October 1. A high-compute red-team campaign found a critical unauthenticated RCE in Google Brotli (CVE-2026-111497, CVSS 9.2).

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6 days · 5 reports · 6 community posts · 11 of 13 shown

  1. Oct 23
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  3. Oct 29

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