Zero‑Day Exploits Explained: Why They’re So Dangerous (and How to Defend Yourself)
If a thief discovers a hidden door in your house that even the builder didn’t know about, every lock, alarm, and camera you installed loses power. That’s what a zero‑day vulnerability is in cybersecurity: a brand‑new hole no one knows exists—except the attacker. And because there’s no patch yet, the attacker gets the first move….