Why containment is the real fix for prompt injection: a hidden order has no power if nothing will execute it. The model still reads the content. It just cannot be tricked into obeying it.
heysec.com/2026/07/prompt-injection…
heysec.com
Prompt Injection, Made Simple – heySec
Prompt injection occurs when hidden commands in untrusted text trick an AI into ignoring its instructions. It is a common risk for any software using an AI model, but it can be solved without a security team. This guide explains how to protect your applications by containing incoming text so it is always treated as data, not commands.