This Week in AI Security: OpenAI Locks Itself Down While Old Bugs Stay Open
OpenAI spent the week building containment around its own frontier models — a two-week training pause, network isolation, 30-minute alert response, and a zero-data-retention option for enterprise customers. Meanwhile, five US agencies confirmed AI-generated exploits are actively probing Siemens industrial controllers at water and energy utilities, and a Grok vulnerability that lets a web page silently exfiltrate a user’s chat history has sat unpatched since June.