Ubuntu CLI cheat sheet 2024

Mastering the Ubuntu CLI can significantly streamline your workflow, whether you’re managing files, monitoring system performance, or securing your network. This cheat sheet offers essential commands, from basic system checks like uname -a and df -h to powerful package management tools like sudo apt install and sudo snap refresh. Whether you’re a beginner or an advanced user, these commands are key to maintaining a smooth, efficient Ubuntu environment. Full documentation and additional resources are available on Canonical’s official site, supporting Ubuntu’s mission for accessible and comprehensive system management.

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Essential Pre-Step for a Critical CyberPanel Upgrade

In late October 2024, security researchers uncovered multiple zero-day vulnerabilities affecting CyberPanel versions 2.3.6 and 2.3.7, leading to unauthorized root access on over 22,000 servers and widespread PSAUX ransomware attacks. These critical vulnerabilities make it essential for CyberPanel users to upgrade immediately to the latest, patched version to protect their servers. Here’s a breakdown of the vulnerabilities and a step-by-step guide to upgrade your CyberPanel installation safely.

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