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CrowdStrike + Microsoft Defender

Close the gaps adversaries exploit

CrowdStrike closes the gaps adversaries exploit — adding  24/7 managed threat hunting and AI-powered Next-Gen SIEM to your existing Microsoft investment.

CrowdStrike 2026 Global Threat Report

The definitive threat intelligence report for the AI era.

Latest Innovations

CrowdStrike Falcon® Next-Gen SIEM for Defender transforms your SOC — no rip and replace required
CrowdStrike Falcon® OverWatch for Defender strengthens 24/7 managed threat hunting to disrupt sophisticated attacks
Introducing the CrowdStrike® Charlotte AI™ AgentWorks ecosystem for building secure agents

Extend the power of the agentic security across your stack

24/7 managed, intelligence-driven threat hunting


Strengthen defenses with expert-led threat hunting and Microsoft Defender. Falcon OverWatch for Defender adds intelligence-driven, AI-powered threat hunting to uncover sophisticated attacks that automated detections may miss. Analyzing up to 6.2 trillion events daily across millions of endpoints, OverWatch helps stop attacks before they escalate into breaches.

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Unified visibility without ripping and replacing


Already standardized on Microsoft Defender? Keep it. Falcon NG-SIEM ingests your existing Defender telemetry — no extra deployments — so your team gains cross-domain visibility and AI-powered investigation capabilities without disruption. Maximize your investment and close the gaps your SOC needs to cover.

Detect and investigate threats across your environment


Falcon Next-Gen SIEM unifies Microsoft Defender endpoint data with native and third-party data into CrowdStrike's AI-powered Next-Gen SIEM — so your SOC can detect, investigate, and respond all in one place. AI-driven detection connects activity across the attack chain, reduces noise, and surfaces real threats fast, backed by CrowdStrike's leading adversary intelligence. No additional sensor deployment required.

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Power your entire security stack with CrowdStrike® Charlotte Agentic SOAR


Powered by Falcon Fusion SOAR, Charlotte AI, and AgentWorks, Charlotte Agentic SOAR unifies Microsoft Defender with your broader security stack. It delivers adaptive workflows that combine AI reasoning, automation, and human expertise to coordinate response across your entire environment — rapidly and intelligently.

See it in action

Secure Defender environments with CrowdStrike

Falcon OverWatch for Defender
Disrupt advanced attacks with 24/7 managed threat hunting
Falcon OverWatch for Defender adds intelligence-driven, AI-powered threat hunting to Microsoft Defender to disrupt sophisticated attacks.
Falcon Next-Gen SIEM for Defender
Upgrade to a smarter SOC for your Defender environment
The engine of the Agentic SOC, seamlessly unified with your Microsoft Defender data to accelerate detection and response.

Industry Validation

CrowdStrike Named a Customers’ Choice in the 2026 Gartner® Peer Insights™ Voice of the Customer for Security Information and Event Management

CrowdStrike Named a Customers’ Choice in the 2026 Gartner® Peer Insights™ Voice of the Customer for Security Information and Event Management

100% Detection & Protection in MITRE ATT&CK® Evaluations: Enterprise 2025

100% Detection & Protection in MITRE ATT&CK® Evaluations: Enterprise 2025

CrowdStrike Named a Leader and Fast Mover in the 2025 GigaOm Radar for Autonomous SOC Solutions

CrowdStrike Named a Leader and Fast Mover in the 2025 GigaOm Radar for Autonomous SOC Solutions

Unlock more value from Defender data

Falcon Next-Gen SIEM Supports Third-Party EDR Tools

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Falcon Next-Gen SIEM Supports Third-Party EDR Tools

Falcon Next-Gen SIEM for Third Party Data Sheet

Data Sheet

Falcon Next-Gen SIEM for Third Party Data Sheet

Falcon OverWatch for Defender Strengthens 24/7 Managed Threat Hunting for Microsoft Defender

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Falcon OverWatch for Defender Strengthens 24/7 Managed Threat Hunting for Microsoft Defender

Falcon OverWatch for Defender Data Sheet

Data Sheet

Falcon OverWatch for Defender Data Sheet

Agentic SOC Summit: The New Standard for Autonomous Defense

Transform your SOC into an agentic command center.

1Microsoft and Defender are registered trademarks of Microsoft Corporation. CrowdStrike is not affiliated with, endorsed, or sponsored by Microsoft.