Module 9 · AI Agent Security

Manish Garg
Manish Garg Associate of (ISC)² · RingSafe
Apr 27, 2026
1 min read
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Last updated: April 29, 2026

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Agents are LLMs that call tools. Permissions matter exponentially.

Agents are LLMs that call tools. Permissions matter exponentially.

The threat model

An agent compromised via prompt injection in any input source (user query, retrieved doc, tool output) executes attacker’s instructions with the agent’s permissions.

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