GPT-5.6 Sol and Gemini 4 Argon Found Critical PHP Zero-Days, Forcing Emergency Patches

Two frontier models independently surfaced remote-code-execution flaws in PHP, prompting the PHP Foundation to rush out fixes in version 8.5.12 — with reports that attacks began before the patch landed.

Two AI models found critical remote-code-execution flaws in PHP, now patched, according to @FadyEid, who identified them as OpenAI's GPT-5.6 Sol and Google's Gemini 4 Argon. The discovery forced PHP 8.5.12, which fixes two critical remote-code bugs, as @DanielZambrini reported.

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