OpenAI has expanded its Trusted Access for Cyber program to include GPT-5.5 and GPT-5.5-Cyber. These models are designed to help verified cybersecurity professionals accelerate their work by providing access to sensitive information, such as vulnerability data. The goal is to enable defenders to better protect critical infrastructure from cyber threats. --- Why it matters: This matters because it allows cybersecurity researchers to more efficiently identify and address vulnerabilities in systems, potentially preventing costly breaches and improving overall network security. Source: https://openai.com/index/gpt-5-5-with-trusted-access-for-cyber