This document introduces Fortinet's new FortiOS 5, which provides over 150 new security features and enhancements across three main areas: more security, more control, and more intelligence. Key new features include client reputation for advanced threat detection, advanced anti-malware protection with local and cloud-based scanning, device identification and policy control for BYOD, identity-based enforcement of security policies, secured guest access, and enhanced visibility and reporting. FortiOS 5 will support Fortinet's mid-range and desktop firewall platforms.