One security alert changed how I think about dependencies

In 2026, we saw something that many developers don’t expect to deal with early in their career: 👉 A supply chain attack on a popular npm package. This package is widely used for making HTTP requests — something almost every frontend project depends on. ⚠️ What happened? A malicious version was briefly published to npm. For projects using: "package-name": "^x.x.x" npm could automatically install a newer version — including the compromised one — during npm install. That means: 👉 You don’t need to change your code 👉 You don’t need to update anything manually 👉 Just installing dependencies could pull in malicious code 🧠 What I learned This incident made me realize: Dependency management is security Using ^ feels harmless… until it isn’t. Auto-upgrading dependencies can introduce: breaking changes vulnerabilities or even malicious code Not all “vulnerabilities” are equal After running npm audit, there were many warnings. But the real question is: 👉 Which ones actually matter? Some are dev-o