Linux

How to Harden OpenSSH on Ubuntu 20.04

Title: Hardening Your OpenSSH Server on Ubuntu 20.04

Summary: This tutorial focuses on enhancing the security of your OpenSSH server on Ubuntu 20.04 by implementing various hardening configurations. It begins with a general overview of SSH server administration and emphasizes the importance of securing the server as it serves as the primary entry point into your system.

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CVE-2024-3094: Critical RCE Vulnerability in XZ Utils

Title: CVE-2024-3094: Critical RCE Vulnerability Found in XZ Utils

Summary: A critical supply chain compromise, CVE-2024-3094, has been detected in XZ Utils Data compression library versions 5.6.0 and 5.6.1. This vulnerability may lead to Remote Code Execution (RCE) via SSH authentication in specific versions of certain Linux distributions.

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