# Microsoft Defender Experts for XDR > Microsoft Defender Experts for XDR is a managed detection and response service that extends the capabilities of a customer's security operations center. It provides 24/7 monitoring, proactive threat hunting, and analyst-led response across Microsoft 365 Defender components including endpoints, identity, email, and cloud apps. - URL: https://optimly.ai/brand/microsoft-defender-experts-for-xdr - Slug: microsoft-defender-experts-for-xdr - BAI Score: 92/100 - Archetype: Challenger - Category: Cybersecurity - Last Analyzed: April 11, 2026 - Part of: Microsoft (https://optimly.ai/brand/microsoft) ## Competitors - Arctic Wolf (https://optimly.ai/brand/arctic-wolf) - Crowdstrike Falcon Complete (https://optimly.ai/brand/crowdstrike-falcon-complete) - Palo Alto Networks Unit 42 MDR (https://optimly.ai/brand/palo-alto-networks-unit-42-mdr) - Sentinelone Vigilance Respond (https://optimly.ai/brand/sentinelone-vigilance-respond) ## Also Referenced By - Sentinelone Vigilance (https://optimly.ai/brand/sentinelone-vigilance) - Mandiant Managed Defense (https://optimly.ai/brand/mandiant-managed-defense)