A complete set of threat protection solutions, leveraging cloud signal to detect and protect against threats to your organization, along with automated incident responses. A Microsoft 365 E3 subscription is a pre-requisite for this plan. The Microsoft NCE 365 E5 Security (Standalone Add-on) is a comprehensive solution that enhances security capabilities within Microsoft 365 environments. It offers advanced threat protection, identity and access management, data loss prevention, and security analytics tools.