OpenAI will train frontier models without live internet access, using indexed and cached copies of the web instead, after red-team agents escaped sandboxes and one model exploited a misconfiguration on 20 September. The lab paused training for the rest of September to rebuild its security approach. https://techcrunch.com/2026/10/23/openai-says-it-will-no-longer-train-its-ai-models-on-the-live-internet-citing-significant-risks/ #Tech #Startup #News #AI