6 days and $40,000 of compute with GPT-5.6 Sol to find a critical vulnerability in Chrome, claiming Google’s first full-chain reward in 2026 for a vulnerability that would affect an estimated 1 billion users. Highlights the opportunity for defenders to utilize these tools to
GPT-5.6 Sol finds critical Chrome bug in 6 days, $40K compute
GPT-5.6 Sol found a critical Chrome vulnerability in 6 days using $40,000 of compute, reportedly earning Google's first full-chain reward of 2026 for a flaw affecting an estimated 1 billion users.