OpenAI and Google models find critical PHP flaw
What happened
On 22 October 2026, The Decoder reported that OpenAI's GPT-5.6 Sol and Google's Gemini 4 Argon found a critical PHP vulnerability that could affect millions of websites worldwide. GPT-5.6 Sol found the flaw as part of OpenAI's Patch-the-Planet programme. The report so far names only the discoverers and the potential scope of impact, with no technical details, affected software versions, or fix and disclosure progress.
Written by AI from the reports · updated 1 h ago
Timeline
Follow the reports to see the event from each side.
- The DecoderSelectedOpenAI's GPT-5.6 Sol and Google's Gemini 4 Argon found critical PHP flaw affecting millions of websites
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. Security firm Wiz independently found the same flaw using Google's Gemini 4 Argon. OpenAI warns that the same AI capabilities that find vulnerabilities can help attackers too.
Heat of this event
Not enough continuous observations yet to draw a trend.