OpenAIs GPT-6 Cyber can both break into systems and propose how to fix them Matthias Bastian View the LinkedIn Profile of Matthias Bastian Nov 5, 2026 Nano Banana Pro prompted by THE DECODER Key Points OpenAI has unveiled GPT-6 Cyber, an AI model specifically trained to find security vulnerabilities, develop working exploits, and suggest patches. In targeted tests, GPT-6 Cyber found 81 previously unknown critical vulnerabilities in Firefox, which Mozilla h