GPT-5.5-Cyber built a zlib fuzzing lab in a dayBenjamin SamuelsJuly 02, 2026open-source, vulnerabilities, fuzzing, machine-learningA Patch the Planet field report: GPT-5.5-Cyber built a bespoke zlib fuzzing campaign in a single day, work that once took skilled researchers weeks.
Introducing Patch the PlanetTrail of BitsJune 22, 2026announcements, open-source, vulnerabilitiesPatch the Planet is our joint initiative with OpenAI to assist critical open-source software in the age of machine-speed vulnerability research.