Grok 4.5 Used for Automated Bug Hunting
billyuchenlin · x · 2026-07-10
Tests reveal that Grok 4.5 can almost independently handle the entire HackerOne penetration testing workflow: logging into accounts, scanning hundreds of projects, selecting targets, handling browser interactions and CAPTCHAs, and ultimately uncovering a minor vulnerability. The author notes it is highly suited for penetration testing, reverse engineering, and CTF challenges.
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