It's a bit hard to find in the announcement publications, but this is the technical analysis of one of the #Firefox bugs Anthropic's #LLM agents found (CVE-2026-2796):

https://red.anthropic.com/2026/exploit/

@buherator it seems familiar to me somehow, perhaps a variant🤔

@jc0f0116 Can be! Variant hunting is a relatively common strategy for LLMs but I can't find specific details about the method used here.