To protect your forum properly, follow these steps:
1. Original Version: Use an original version from the manufacturer's website
2. Update: Always upgrade to the latest version
3. Firewall: Install a firewall to protect the forum control panel and moderators
4. Hacks: Do not install hacks on the forum (according to vBulletin recommendations)
5. Style: Use an error-free style (default is preferred)
6. Follow-up: Follow forum news and fix vulnerabilities as they arise
