Microsoft Defender for Endpoint is a cloud-powered endpoint security platform that helps organizations prevent, detect, investigate, and respond to advanced threats across Windows, macOS, Linux, iOS, and Android. Plan 1 delivers core prevention and next‑generation protection with attack surface reduction, device-based firewall and network protection, and centralized security management in Microsoft 365 Defender. Built on Microsoft threat intelligence and AI, it provides real-time protection, automated investigation insights, and seamless integration with Microsoft 365 security workloads. Nonprofit Staff Pricing offers eligible nonprofits discounted licensing for verified users. Some capabilities and integrations may require additional subscriptions. Streamline endpoint security, reduce risk, and strengthen your Zero Trust posture with a solution designed for scale and ease of deployment.