The Fortinet FortiMail Virtual Appliance for VM02 with Microsoft 365 API Integration Service is an add - on subscription license (renewal) that provides enhanced email security and management capabilities. This software is licensed for 2 CPUs and comes with a 3 - year validation period, ensuring that your email services remain uninterrupted and secure. It is specifically designed to integrate with Microsoft 365, offering a comprehensive solution for organizations looking to protect their email communications. With Fortinet's advanced security features, you can safeguard your business from email threats while maintaining compliance and operational efficiency.