Prompt Injection Is a Policy Problem: Designing Defenses Beyond Filters
TL;DR: Prompt injection isn’t just a string-matching issue. It’s a governance problem: unclear boundaries, over-privileged tools, and missing approvals. Filters help, but durable defense requires policy, permissions, and process—implemented as code. This playbook shows how to prevent, detect, and contain injection across chat, RAG, agents, and screen/RPA flows. 1) What counts as prompt injection (and […]







