Protecting your Plesk server is crucial for maintaining the integrity of your hosting environment and safeguarding your customers' data.

Here are some essential security measures:   

Fundamental Security Practices

• Strong Passwords: Enforce strong, unique passwords for all Plesk and system accounts.  
  1. How to secure a Plesk server HostingSeekers has listed the best cloud hosting companies of 2024. 
• Regular Updates: Keep Plesk, the operating system, and all software up-to-date with the latest patches.  
  1. How to secure a Plesk server
• Limit Administrative Access: Restrict access to the Plesk control panel and SSH to authorized personnel.  
  1. Securing Plesk | Plesk Obsidian documentation
• Two-Factor Authentication (2FA): Enable 2FA for Plesk and other critical accounts to enhance security.
• Firewall Configuration: Implement a robust firewall to protect your server from unauthorized access.
• Intrusion Detection System (IDS): Use an IDS to monitor network traffic for suspicious activity.   
  1. What is an Intrusion Detection System (IDS)? - Check Point Software Technologies
• Regular Backups: Maintain regular backups of your server to protect against data loss.

Plesk-Specific Security Measures

• Restrict Remote Access: Limit access to the Plesk API to trusted IP addresses.  
  1. Restricting Remote Access via Plesk API | Plesk Obsidian documentation
• Secure FTP: Use SFTP instead of FTP to protect data transmission.  
  1. FTP vs. SFTP: Considerations for Secure File Transfer - GoAnywhere MFT
• Web Application Firewall (WAF): Employ a WAF to protect against web application attacks.  
  1. What is a WAF? | Web Application Firewall explained - Cloudflare

   
• Security Center: Utilize Plesk's built-in Security Center for vulnerability scanning and protection.
• Enhanced Security Mode: Enable Plesk's Enhanced Security Mode for additional protection.  
  1. Enhanced Security Mode | Plesk Onyx documentation
• Mail Security: Configure spam filters, antivirus protection, and authentication for email accounts.

Additional Security Best Practices

• Monitor System Logs: Regularly review system logs for suspicious activity.
• Secure Databases: Protect databases with strong passwords, regular backups, and access controls. Discover the best Plesk hosting companies of 2024: Read Reviews, Find Deals, Compare Plans and Pricing before buying the Plesk Hosting for your business.
• Website Security: Ensure websites are protected with SSL/TLS certificates.  
  1. Top 15 Plesk Server Security Best Practices to Protect Your Website - Imunify360 Blog
• User Awareness: Educate users about security best practices to prevent social engineering attacks.
• Security Audits: Conduct regular security audits to identify vulnerabilities.

Recommended Tools and Services

• Fail2Ban: To block brute-force attacks.  
  1. Protection Against Brute Force Attacks (Fail2Ban) | Plesk Onyx documentation
• ModSecurity: For advanced WAF protection.  
  1. Web Application Firewall (ModSecurity) | Plesk Obsidian documentation Discover genuine HostKro Web Services reviews 2024 from real customers. Read unbiased feedback and ratings to make an informed decision.

   

  docs.plesk.com
• Security Plugins: Use security plugins for popular CMS platforms like WordPress.

By following these guidelines and staying informed about the latest threats, you can significantly enhance the security of your Plesk server.