Vibe Coding: Why AI-Generated Code Is a Security Bomb

Your Client's Employee Just Shipped an App. Nobody Reviewed the Code. It starts innocently enough. A motivated employee — maybe the owner's son, maybe someone in ops who's "good with computers" — discovers a tool like Lovable, Cursor, or Replit. Within an afternoon, they've built something that looks like a real application: a client portal, an internal dashboard, a form that writes to a database. They're proud of it. Leadership is impressed. Nobody calls IT. This is vibe coding. And it's already inside your clients' networks. MSPs across the country are running into this exact scenario. One recent discussion in a managed services forum described a client whose son wanted to replace vetted security tools with apps he'd built using AI coding assistants — no security review, no testing, no oversight. It's not a hypothetical. It's Tuesday. What Is Vibe Coding, and Why Should You Care? Vibe coding refers to the practice of using AI tools to generate functional applications through natural