Timely Threat Prevention is essential for your solid security posture. For that matter, you may want to incorporate additional intelligence fees into your Threat Prevention policies.
Custom Intelligence Feeds feature provides an ability to add custom cyber intelligence feeds into the Threat Prevention engine. It allows fetching feeds from a third-party server directly to the Security Gateway to be enforced by Anti-Virus and Anti-Bot blades.
For more information, refer to this SecureKnowledge article.