The Palo Alto Networks WildFire private cloud appliance (WF-500) complements the WildFire cloud-based threat analysis environment with on-premise analysis, detonation, and automated orchestration of prevention for zero-day exploits and malware. The appliance's private cloud architecture allows organizations to meet privacy and regulatory requirements while still benefiting from shared threat intelligence and protections from more than 22,000 WildFire cloud subscribers.