Mandiant (formerly known as FireEye) is a company that provides cybersecurity services. Its key product is Mandiant Advantage, a SaaS platform that includes threat intelligence, security validation, attack surface management, and extended detection and response (XDR) SaaS solutions. The company also offers managed detection and response (MDR) services, managed endpoint security, and managed security for industrial control systems and operational technology environments using its detection and response technologies. In addition, Mandiant delivers consulting services in the areas of threats and risks related to cybersecurity.