The Guardrails Debate: Security Researcher Changes His Mind

OpenAI has gathered more than 100 major technology and infosec companies—including Anthropic, Google, Microsoft, Cloudflare, CrowdStrike, Fortinet, and Palo Alto Networks—behind an open letter warning that AI-enabled cyber attacks will become far more widespread and sophisticated in the coming months, threatening hospitals, water treatment plants, and internet infrastructure. The letter, covered critically by The Register, calls for putting cyber-capable AI models into more defenders' hands, continuous testing against frontier capabilities, threat-intelligence sharing, and government funding for critical infrastructure defense.