> 1 August 2026: 2 days after OpenAI invites Calif to join its “Patch the Planet” initiative, Ryan Austin finds the RCE paths, tweets a cryptographic hash on 5 August, and submits the bug and working RCE proof-of-concept to PHP between 11 August and 14 August.

https://deadneurons.substack.com/p/php2shell-explained-php2s...