Trellix vs Microsoft Defender for Endpoint
Trellix
Trellix (formerly McAfee Enterprise + FireEye) is an extended detection and response (XDR) platform that integrates endpoint, network, email, and cloud security with advanced threat intelligence. Named a Leader in the 2025 Gartner Magic Quadrant for Endpoint Protection.
Pros
- Massive enterprise install base and proven track record
- Integrated threat intelligence from FireEye/Mandiant heritage
- Multi-vector XDR correlation across endpoint, network, email
- Named Gartner Leader for endpoint protection 2025
Cons
- Complex product portfolio from merger legacy
- Can require significant deployment effort
- Pricing not transparent
- Agent can be resource-heavy on endpoints
Pricing: Contact for pricing
Microsoft Defender for Endpoint
Microsoft Defender for Endpoint is an enterprise endpoint security platform built into the Microsoft 365 security stack. It provides preventive protection, post-breach detection, automated investigation, and response capabilities. Its deep integration with Microsoft Entra ID, Intune, and Sentinel makes it a natural choice for Microsoft-centric environments.
Pros
- Included with Microsoft 365 E5 licensing at no extra cost
- Deep integration with Azure AD, Intune, and Sentinel
- Rapid improvement in detection capabilities
- Broad cross-platform coverage including mobile
- Unified security portal across Microsoft security products
Cons
- Best experience requires full Microsoft ecosystem investment
- Complex licensing tiers can be confusing
- Detection capabilities still maturing compared to CrowdStrike
- Non-Windows platform support is less robust
Pricing: Included in Microsoft 365 E5 / Standalone from $5.20/user/month