Talos Intelligence is a comprehensive threat intelligence service that provides up-to-date information on URL filtering, reputations, and vulnerability information. Talos Intelligence can be integrated with Cisco FTD and Cisco WSA to enhance the security and visibility of the network. Cisco FTD and Cisco WSA can leverage the Talos Intelligence feeds to perform Security Intelligence filtering, which allows the devices to block or allow traffic based on the reputation of the source or destination IP addresses, URLs, or DNS requests. Talos Intelligence feeds are updated regularly and can be configured to download automatically or manually on the FTD and WSA devices12345. References := 1: Cisco Talos Intelligence Group - Comprehensive Threat Intelligence 2: Threat Intelligence on Cisco Stealthwatch - Cisco Community 3: Third-Party Integration of Security Feeds with FMC (Cisco Threat ... - Cisco Community 4: Cisco Firepower Threat Defense Configuration Guide for Firepower Device ... 5: Cisco Firepower Threat Defense Configuration Guide for Firepower Device ...