The Attack Vectors Nobody Tells You About: Hardening LLM Apps Against Prompt Injection

A few months ago I watched someone demo an internal AI assistant during a meeting that had already gone twenty minutes longer than planned. The assistant was impressive in the way modern AI demos often are. It could search internal documentation, summarize tickets, query databases, create tasks, and pull information from half a dozen connected systems. Every time a new capability appeared, somebody on the call nodded approvingly because another annoying piece of work had just disappeared. Then...