After dissing Anthropic for limiting Mythos, OpenAI restricts access to Cyber, too
中文摘要
OpenAI限制Cyber工具访问
English Summary
OpenAI is limiting initial access to its GPT-5.5 Cyber tool to critical cyber defenders, despite previously criticizing Anthropic for similar restrictions.
Original Excerpt
OpenAI will begin rolling out its cybersecurity testing tool, GPT-5.5 Cyber only "to critical cyber defenders" at first.