Microsoft Defender for Endpoint is a complete endpoint security solution that delivers preventative protection, post-breach detection, automated investigation, and response. With Defender for Endpoint, you have: Agentless, cloud powered - No additional deployment or infrastructure. No delays or update compatibility issues. Always up to date. Unparalleled optics - Built on the industry’s deepest insight into Windows threats and shared signals across devices, identities, and information. Automated security - Take your security to a new level by going from alert to remediation in minutes—at scale.