Attack chain hijacks Claude Code Opus 5 via website

yoavgo · x · 2026-08-29

A security researcher disclosed an attack chain targeting Claude Code Opus 5 that allows full system compromise via a website. This case highlights the critical importance of security invariants in AI code agent defenses.

Related event: Researcher Discloses Web-Based Hijack Chain Against Claude Code with up to 80% Success(4 posts)→

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