If you’re running any kind of server or web service, you’ve probably heard security experts talk about ”attack surface” like it’s some mysterious technical concept.

Every server connected to the internet has dozens of potential entry points, and most system administrators don’t realize how many of them are sitting wide open.

I’ve been running servers for years, and if there’s one thing I’ve learned the hard way, it’s that hackers aren’t creative when they first probe your infrastructure.

Running a server means you’re essentially operating a house with multiple doors and windows.