#server security

6 tutorials tagged with "server security"

Linux LUKS Disk Encryption: A Complete Guide for Servers and Workstations

Encrypt your data at rest with LUKS on Linux. This guide covers setup, key management, automated unlocking, and performance tuning for production systems.

security

Microsoft's July 2026 Patch Tuesday: 570 Flaws, 3 Zero-Days, and Why Your Patching Window Just Shrunk

Microsoft dropped a record-breaking 570 security fixes this Patch Tuesday, including two actively exploited zero-days. But the real story is why patch volumes are exploding — and what AI-powered exploit generation means for server admins.

security

SSH Hardening and Fail2Ban: The Complete Guide to Locking Down Your Linux Server

Every internet-facing Linux server gets scanned within minutes of coming online. This guide walks through SSH hardening, key-based authentication, and Fail2Ban configuration to stop brute-force attacks before they reach your auth logs.

security

Januscape: 16-Year-Old Linux KVM Flaw Allows VM Escape on Intel and AMD Systems

A newly disclosed vulnerability tracked as CVE-2026-53359 has been hiding in the Linux kernel's KVM hypervisor since 2010, allowing attackers to break out of virtual machines and execute code on the host. Here's what server administrators need to know and how to patch.

security

Risk-Based Patch Management on Ubuntu Servers: A Practical Guide for 2026

Configure automated patch management with risk-based prioritization on Ubuntu 26.04 LTS. Align with CISA BOD 26-04 and KEV catalog best practices.

server-config

Ubuntu 24.04 Nginx Setup: Complete Server Configuration Guide

Learn how to install and configure Nginx on Ubuntu 24.04 with reverse proxy, SSL certificates, and Fail2Ban security. Step-by-step tutorial with production-ready settings.

server-config