IT OpsApril 30, 2026 · 1 min read
Linux Server Hardening Checklist (Ubuntu/Debian Production)
A practical step-by-step hardening checklist for Ubuntu and Debian servers — SSH lockdown, firewall, automatic updates, and system-level protections.
IT OpsLinuxSecurity
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IT OpsSeptember 8, 2025 · 2 min read
Windows Server 2022 Security Hardening: A Practical Checklist
Step-by-step hardening guide for Windows Server 2022 — from disabling legacy protocols to configuring audit policies, local firewall, and privileged access management.
IT OpsWindows ServerSecurity
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