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Limit the blast radius: prompt injection, MCP and agent permissions

Adapted from three posts first published on the Novaeon Studio LinkedIn page (15, 16 and 29 October 2026). Your agent's inbox is untrusted input An AI agent that reads your inbox also reads every email a stranger sends you. That is the core of prompt injection: instructions hidden in an email, a we…

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  1. 2026-11-13 02:17 · DEV Community — AI
    Limit the blast radius: prompt injection, MCP and agent permissions

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