Articles by Tag #sudo

Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!

CVE-2021-3156: Sudo Heap-Based Buffer Overflow Vulnerability

Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.

Learn More 1 0Aug 2

Does Laravel Valet contain a security hole?

If you use Laravel Valet, beware, it contains a security vulnerability. Read more in my newest...

Learn More 1 0Jan 15

Use Touch ID for sudo in macOS Terminal

If you're a nerd like me and use long, complex passwords (because security ✨), typing them over and...

Learn More 0 0May 25

Simply Add New User to Kali Linux and Grant Sudo Privileges

I want to share some basic Linux commands to add a new user via the command line. But first, we...

Learn More 0 0Aug 21

How I Use Fail2Ban on Ubuntu and Linux to Block Attackers Before They Get In | by Faruk Ahmed | May, 2025

Member-only story How I Use Fail2Ban on Ubuntu and Linux to Block Attackers Before They Get...

Learn More 0 0May 30

Ubuntu Fundamentals: sudo

The Unsung Hero: Deep Dive into sudo on Ubuntu The recent incident involving a compromised...

Learn More 0 0Jul 6

How I Harden My Linux Server in 30 Minutes After Every Fresh Install (Ubuntu & Red Hat) | by Faruk Ahmed | Jul, 2025

Member-only story How I Harden My Linux Server in 30 Minutes After Every Fresh Install...

Learn More 0 0Jul 29