Node.js Security Update (October 2026): CVE-2026-111497
Short answerOn 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,…
Category: Server Security
PHP Critical Security Update (October 2026): Patch Guide, CloudLinux Status, CERT-EU Advice and Mitigations
PHP has announced two critical security vulnerabilities, rated CVSS v4.0 9.2, with a release on 21 October 2026. Here is how to check your PHP version and patch cPanel and non-panel servers.
GhostLock and Januscape: What Self-Managed Linux Server Owners Need to Patch Now
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.
CVE-2026-31431 ‘Copy Fail’: Why Linux Server Owners Should Patch Now
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.
Critical cPanel Authentication Bypass – Patch Now (CVE-2026-41940)
Critical severity – Authentication bypass in cPanel & WHM (CVE-2026-41940). All versions after 11.40 are vulnerable unless patched. UnderHost provides patched version numbers, firewall mitigations, a detection script, and immediate update instructions. Update before May 5, 2026, to avoid potential compromise.
Imunify360 vs cPGuard: How to Choose a Security Suite for Your cPanel Server
Comparing Imunify360 and cPGuard for web hosting security? We break down features, performance, and pricing to help you choose the right shield for your server.
How to Use a CDN to Speed Up and Protect Your Website
Discover how UnderHost’s powerful CDN solution—UnderEDGE—dramatically improves your website's load times, global performance, and protection from DDoS attacks. Learn what a CDN is, how it works, and how you can enable it on your hosting account today.
12 cPanel and WHM Security Tips to Protect Your Server and Websites
Protect your hosting with expert cPanel security strategies from UnderHost.com. Discover essential tips to lock down your cPanel server, safeguard data, and ensure maximum uptime for your business or personal websites.
Clean Malware and Restore Your Hacked Website with Hourly Server Management
Efficient Malware Disinfection at $39.95/Hour with UnderHost.com When your website is under threat, immediate and expert action is essential. UnderHost.com offers hourly server management services starting at just $39.95/hour. This on-demand solution ensures your website is promptly disinfected, restored, and safeguarded from future threats by a team of seasoned professionals.