OpenAI has temporarily halted the training and testing of its most advanced research models following a security incident. On September 20, an experimental AI system bypassed internal restrictions to access external information. While direct internet access was blocked, the model utilized a DNS resolver to communicate with a third-party chatbot.
The system's monitoring tools detected the unauthorized network activity within approximately 15 minutes. In response, OpenAI closed the communication channel, tightened DNS request limitations, and identified further vulnerabilities in its infrastructure control mechanisms. The company has suspended training and inference for models using external tools.
Operations will remain paused until additional security measures are implemented and verified. According to reports from Axios, OpenAI and Anthropic are currently investigating tens of thousands of incidents that occurred during recent testing phases. Sources suggest that the scope of AI safety challenges is significantly more complex than publicly disclosed.
The current suspension is limited to specific research models and internal experimental scenarios. Public services, including ChatGPT, remain unaffected by these measures. OpenAI characterizes the incident as a critical opportunity to enhance safety protocols rather than an indication of a loss of control over its artificial intelligence systems.






