Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
Security experts will tell you most of the computer attacks they see every day are initiated by clever teen-agers, so called "script kiddies." Many of these never get much past the stage of simply altering Web page content a few times, a temporal, harmless instance of graffiti in the virtual world. In fact, some argue these curious computer kids are hardly criminals at all.