CISA has added to the KEV catalog two Linux vulnerabilities leading to privilege escalation and authentication bypass via ...

Rolling back the Linux kernel can save the day when a bad update breaks your system. It should be done carefully, with backups and verification. Use it to regain a stable state, then address the root ...

Skip one-click backup apps. This rsync script gives you full control over what gets saved and when, plus logs and a few hard-won lessons.

As cloud infrastructure becomes the backbone of modern enterprises, ensuring the security of these environments is paramount. With AWS (Amazon Web Services) still being the dominant cloud it is ...

Logging in as the root user should never be done on Linux. Using the root account could lead to disaster. Sudo is the preferred method of gaining elevated privileges. When I first started using Linux ...

Ever tried to execute a command on your Linux system and received a “Permission Denied” error? The simplest solution to counter this error is using the “sudo ...

Linux server administrators, it's time to get your patch on. The boffins at Qualys, a security firm well known for its excellent SSL configuration tester, found a pair of security vulnerabilities that ...

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s pretty easy to run a batch file on Windows. Just create a file, change the extension to ...

If you're working in a Linux environment, chances are you've encountered environment variables—even if you didn’t realize it at the time. They quietly power much of what goes on behind the scenes in ...