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GPT‑5.6 Sol was used to identify critical PHP flaw.

OpenAI says a security researcher at Calif used GPT-5.6 Sol to identify PHP exploits before attackers did, and has shared a tool that lets developers check if they’re using a potentially vulnerable version of PHP that needs patching. Ami Luttwak, co-founder of Google’s Wiz security team that also helped to identidy the PHP2Shell exploit, told the Wall Street Journal that its “the most severe AI vulnerability that was ever found.” [Link: Patch the Planet: global response coordination as agents uncover critical vulnerabilities | https://openai.com/index/coordinated-disclosure-of-critical-vulnerabilities/ | OpenAI]

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OpenAI says a security researcher at Calif used GPT-5.6 Sol to identify PHP exploits before attackers did, and has shared a tool that lets developers check if they’re using a potentially vulnerable version of PHP that needs patching. Ami Luttwak, co-founder of Google’s Wiz security team that also helped to identidy the PHP2Shell exploit, told the Wall Street Journal that its “the most severe AI vulnerability that was ever found.” [Link: Patch the Planet: global response coordination as agents uncover critical vulnerabilities | | OpenAI]

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Wednesday, October 21, 2026

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