OpenAI is rolling out GPT-5.5-Cyber, a security-focused variant of the model, in a limited preview capacity to vetted cybersecurity teams (Sam Sabin/Axios)

Sam Sabin / Axios: OpenAI is rolling out GPT-5.5-Cyber, a security-focused variant of the model, in a limited preview capacity to vetted cybersecurity teams — The capabilities of the new models have sparked an urgent debate in Silicon Valley and the White House about how to keep them out of the hands of bad actors.