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Threat IntelligenceNov 3, 2026

OpenAI Launches New Security Sprint to Hunt Vulnerabilities and Strengthen Defenses

OpenAI launches security sprint with Cathedral Systems and increased bug bounties.

OpenAI is initiating a new internal security sprint, partnering with Cathedral Systems and offering enhanced bug bounty rewards to incentivize external researchers. This initiative aims to proactively identify vulnerabilities, test fixes, and bolster defenses across its platforms, including ChatGPT and its API, by integrating AI-assisted testing with human oversight.

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The lesson from this incident

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OpenAI's security sprint reflects a growing recognition that even the most sophisticated AI platforms carry undetected vulnerabilities that require structured, proactive discovery efforts. By partnering with Cathedral Systems and expanding its bug bounty program, OpenAI is acknowledging that internal testing alone is insufficient to surface all weaknesses across complex, rapidly evolving platforms. This matters because AI systems like ChatGPT and associated APIs handle sensitive user data and are high-value targets for adversaries. Proactive vulnerability management—combining AI-assisted testing with human oversight—is far more effective than reactive patching after exploitation. Organizations of all sizes should take note: waiting for attackers to find your vulnerabilities is not a strategy.

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OpenAI (vendor)Cathedral Systems (vendor)ChatGPT (product)Codex (product)API Platform (technology)