OpenAIs GPT-5.3 Codex udløser ‘høj’ cyberrisiko-advarsel — og adgangen strammes
OpenAI has launched GPT-5.3-Codex for paying ChatGPT users but is restricting wider access due to cybersecurity concerns. The company is piloting a “Trusted Access for Cyber” program and offering $10 million in API credits to support defensive efforts. Competitors like Anthropic are also expanding agentic coding tools. GPT-5.3-Codex set new coding benchmarks and is classified as “high capability” in cybersecurity.