JSFuck in Your Inbox: How an Old JS Obfuscation Trick Beat an AI Agent's Guardrails
This story is from 2026-10-05. It is preserved in the archive; the latest stories are on the live feed.
An email landed in an inbox. Nothing about it looked dangerous to a human reader. But inside, hidden in a blob of pure punctuation, was a set of instructions for an AI agent. The agent read it, decoded it, and ran it. The guardrails that were supposed to stop exactly this kind of thing never got th…
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- 2026-10-05 03:06 · DEV Community — AI
JSFuck in Your Inbox: How an Old JS Obfuscation Trick Beat an AI Agent's Guardrails