Scaling Trusted Access for Cyber with GPT‑5.5 and GPT‑5.5‑Cyber How our latest models help each layer of the defensive ecosystem and accelerate the security flywheel. For years we’ve been chronicling our work to accelerate cybersecurity defenders, as part of our broader work to build the core infrastructure for AI. Last week, we released our action plan Cybersecurity in the Intelligence Age, which...