Ultimate Guide to Prompt Injection: Step by Step Tutorial
Prompt injection isn’t a quirky jailbreak; it’s a structural flaw in how LLMs mix trusted instructions with hostile input. This walkthrough shows how attackers pivot from chat confusion to agent abuse, secret leakage, and CI/CD compromise, including a real Gemini CLI case. If your AI can read, act, or deploy, you need threat modeling now—not wishful filtering.
- Separate model privileges from untrusted content.
- Threat-model every tool an agent can access.
- Treat prompts like attack surface, not UX.
