Security Researcher Demos Tricking Opus 5 Into an RCE

wunderwuzzi23 · x · 2026-09-04

Security researcher @wunderwuzzi23 published a demo tricking Opus 5 into an RCE (remote code execution), earning praise from the infosec crowd. The work underscores that even frontier models with safety guardrails can still be socially engineered in agentic/code-execution contexts — sandboxing and deployment-side controls remain essential.

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