OpenAI says its models found critical PHP flaws powering a fix for ~70% of the web

Kyrannio · x · 2026-10-21

OpenAI's Patch the Planet initiative used its models (reportedly GPT‑5.6 Sol) to discover critical security flaws in PHP, the open-source language behind an estimated 70% of websites. Over two months, OpenAI led maintainers and security vendors to prepare intricate engine-level fixes before coordinated disclosure. All PHP sites should upgrade to stay secure.

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