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OpenAI launched GPT-6 Cyber, an AI model that discovered 81 previously unknown high-severity Firefox vulnerabilities and developed exploits for 948 Linux kernel flaws. The tool successfully exploited 48.5% of vulnerabilities in ExploitGym, surpassing the 32.1% rate of GPT-5.6 Cyber. Access is currently restricted to a select group of approved customers in OpenAI's Daybreak Red program.
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