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Security CSF 2.3: Core Shield Firewall for cPanel, CloudPanel and Any Linux Server Updated 7 November 2026: CSF 2.3.2 security update.Our own security audit of CSF 2.3 found and fixed issues in the web interface and in the malware quarantine, including a…
On 21 October 2026, the Node.js project released security updates for its 22.x, 24.x and 26.x lines: Node.js 22.23.4, 24.22.1 and 26.12.1. They fix 10 vulnerabilities, and the highest severity is High. The most serious, CVE-2026-111497, is an out-of-bounds write in the Brotli decoder that can allow remote code execution. Update Node.js, then restart every Node.js application so it runs the new version.
Two high-severity Linux kernel vulnerabilities, GhostLock and Januscape, allow local root escalation and VM escape across most major distributions. Here's what they do, how to patch a self-managed server, and confirmation that every UnderHost-managed system is already protected.
Security advisories are rolling out for CVE-2026-31431, a Linux kernel vulnerability that can allow local privilege escalation. Here’s what server owners need to know, how to check for exposure, and how UnderHost’s UnderManagement helps you stay ahead of kernel-level threats without chasing every CVE manually.
Tired of sharing resources? Get the ultimate power, security, and flexibility to host your website your way.
For DevOps engineers and system administrators, the ability to secure a service at the IP level is a game-changer. Forget DNS complexities for internal projects. This definitive guide walks you through installing, configuring, and automating Let's Encrypt IP-based SSL certificates on any Linux server with a public IP.
Unlock the full potential of your web applications by mastering CloudLinux PHP Selector. Learn how to customize PHP versions, extensions, and optimizers for maximum performance on shared and reseller hosting environments.
Debian 13 delivers cutting-edge Linux performance—learn how to upgrade from Debian 12 seamlessly and leverage UnderHost’s NVMe VPS, offshore servers, and expert management for flawless deployment.
Discover essential tools, commands, and enterprise-grade solutions for real-time server monitoring on RHEL, Ubuntu, Debian, AlmaLinux, and CloudLinux. Learn how to monitor CPU, memory, disk I/O, and network performance like a pro.
Practical, real-world articles on offshore hosting, Linux and cPanel administration, server security and the technology behind our network, written by the UnderHost team.
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