Server security, the foundation of your online presenceAn unsecured web server is an open door for cybercriminals. In 2026, automated attacks systematically target poorly configured servers.The 10 essential practices1. Systematically update the system and software. 2. Configure a web application firewall (WAF). 3. Enable HTTPS with an SSL certificate. 4. Disable unused services and ports. 5. Set up SSH key authentication.6. Configure fail2ban to block brute-force attacks. 7. Run automated daily backups. 8. Set up monitoring with alerts. 9. Segment environments. 10. Document and regularly audit the configuration.The most common mistakeWeak passwords and outdated software account for 70% of incidents.Source: OWASP Foundation, Server Security Cheat Sheet, 2026 update