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Three MCP attacks, refused, and you can run it yourself

This story is from 2026-09-08. It is preserved in the archive; the latest stories are on the live feed.

The frightening MCP demos, prompt-injection exfiltration, tool poisoning, rug pulls, all share one shape: something that looks like an ordinary tool call carries an attack. Most defenses answer this by asking a model to judge whether a request looks safe. That is a filter, and filters are probabili…

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  1. 2026-09-08 14:34 · DEV Community — AI
    Three MCP attacks, refused, and you can run it yourself

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