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IT Home · Published November 6, 2026 at 07:22

OpenAI's Strongest Cybersecurity AI Model: GPT-6 Cyber Debut, Performance Up 51%, Discovers 81 New Firefox Browser Vulnerabilities

AI Brief

OpenAI posted yesterday (November 5) announcing the launch of GPT-6 Cyber, a model dedicated to cybersecurity. The official claim is that it surpasses the previous generation, GPT-5.6 Cyber, achieving significant improvement in discovering, verifying, and fixing software vulnerabilities, with a relative score increase of 51% in the ExploitGym test.

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