[AINews] OpenAI’s Patch the Planet program is 1 of 2 parties to discover PHP2Shell vulnerabilities in core PHP affecting 70% of the web, using GPT-5.6 Sol; coordinated response over 2 months
That funding came into use almost immediately, as major vulnerabilities in PHP were independently discovered by two parties: Ryan Austin, a researcher at the security firm Calif, as part of the OpenAI “Patch the Planet” project in August 2026 using GPT 5.6 Sol:

Proof2 independent outlets
Key points
- Almost 2 months ago, OpenAI introduced Daybreak for Frontline Defenders, a $1B subsidy for access to Daybreak cyber models and products.
- Posts identify GPT-5.6 Sol on the Calif/OpenAI side; a Wiz-affiliated account credits Gemini 4 Argon with discovery, exploit-chain development, detector creation, and patch validation.
- OpenAI's GPT-5.6 Sol discovered a critical PHP vulnerability as part of the Patch the Planet initiative that could affect millions of websites.
- The article OpenAI's GPT-5.6 Sol and Google's Gemini 4 Argon found critical PHP flaw affecting millions of websites appeared first on The Decoder.
Sources (2)
- [1][AINews] OpenAI’s Patch the Planet program is 1 of 2 parties to discover PHP2Shell vulnerabilities in core PHP affecting 70% of the web, using GPT-5.6 Sol; coordinated response over 2 monthsLatent Space · Oct 22, 07:42 AM
That funding came into use almost immediately, as major vulnerabilities in PHP were independently discovered by two parties: Ryan Austin, a researcher at the security firm Calif, as part of the OpenAI “Patch the Planet” project in August 2026 using GPT 5.6 Sol:
Almost 2 months ago, OpenAI introduced Daybreak for Frontline Defenders, a $1B subsidy for access to Daybreak cyber models and products.
- [2]OpenAI's GPT-5.6 Sol and Google's Gemini 4 Argon found critical PHP flaw affecting millions of websitesThe Decoder · Oct 21, 07:45 PM
OpenAI's GPT-5.6 Sol discovered a critical PHP vulnerability as part of the Patch the Planet initiative that could affect millions of websites.
The article OpenAI's GPT-5.6 Sol and Google's Gemini 4 Argon found critical PHP flaw affecting millions of websites appeared first on The Decoder.
Extractive summary: sentences quoted from the sources.
Before this
- Oct 21, 2026OpenAI Frontier Models Arrive on Google Cloud and Model Garden
- Oct 20, 2026[AINews] DeepSeek DeepInfer: Open Source SOTA Inference running 155T toks/day/cluster making $22m/day at ~80% margin for a 81 day payback
- Oct 20, 2026Do Diffusion LLMs Scale? Testing Mercury 3 + Decide
- Oct 19, 2026MiniMax M3.1 Flash shows China's AI price race has no floor in sight
- Oct 17, 2026[AINews] High Taste Testers Ep. 1
- Oct 16, 2026Google's Gemini 4 Argon is closer to the AI frontier than any Google model in months

