detect, prevent, investigate, and respond to cyber threats in real time

microsoft defender xdr

Coordinate your detection, prevention, investigation, and response to advanced threats across your endpoints, identities, email, and applications with Microsoft Defender XDR.

What is Microsoft Defender XDR and why it matters

Defender XDR is a unified pre- and post-breach defense suite that includes Microsoft Defender for Cloud Apps, Microsoft Defender for Endpoint, Microsoft Defender for Identity, and Microsoft Defender for Office 365. Security teams can spend much of their time investigating security alerts, rather than using their expertise for proactive security measures. Microsoft Defender XDR helps security teams to be productive by natively coordinating detection, prevention, investigation, and response.

What can you do with Microsoft Defender XDR?

Microsoft Defender XDR brings your security tools together so your team can detect, investigate, and contain threats earlier in the attack chain. The following capabilities show how the platform strengthens visibility and coordination across your digital estate.

Unified incident correlation

Defender XDR connect related signals across devices, identities, email, and apps. Analysts no longer chase isolated alerts — they investigate one consolidated incident with full context. This shortens investigation time and reveals the true scope of attacks.

AI-driven threat detection and disruption

Microsoft uses global threat intelligence and behavioral analytics to identify attacks early. AI models flag suspicious activity, detect emerging ransomware, and shut down malicious actions automatically. This helps teams contain attacks at the earliest possible stage.

Automated response and remediation

XDR executes coordinated actions across the environment, such as isolating infected endpoints, removing malicious files, resetting compromised accounts, or halting lateral movement. These automated workflows reduce manual workload and minimize downtime.

Identity and access protection

By integrating with Microsoft Entra, Defender XDR identifies unusual login behavior, privilege escalation attempts, and credential misuse. This strengthens Zero Trust adoption and turns identity into a frontline defense.

Endpoint and cloud app visibility

Devices inside and outside the corporate network receive consistent monitoring. Defender XDR tracks suspicious processes, vulnerable configurations, and risky cloud app usage, giving teams a complete picture of risk across hybrid work environments.

Threat hunting and advanced analytics

Security teams can proactively investigate threats using rich telemetry and hunting queries. Built-in analytics tools allow analysts to search for indicators, explore attack paths, and respond to emerging threats based on real-time data.

How can Microsoft Defender XDR help your organization?

Synergy Technical textured background image for the Microsoft Defender XDR page.

An IT security team meets to discuss how to defend against current and future breaches using Microsoft Defender XDR, leveraging its unified security intelligence to strengthen their organization’s cybersecurity posture.

An IT security administrator strategizes how to prevent threats and stop attacks before they happen using Microsoft Defender XDR, utilizing AI-driven threat intelligence and automated defense mechanisms to reduce risk.

Strengthen security by connecting the entire attack chain

Most cyber incidents spread because teams lack visibility across endpoints, identities, email, and cloud apps. Defender XDR eliminates this fragmentation. It shows the entire attack path in one incident view and automatically correlates related threats. As a result, teams detect attacks faster and stop them before they reach critical systems.

A laptop displays a centralized view of detections, impacted assets, automated actions, and related evidence within the Microsoft Defender XDR portal, providing security teams with a unified, real-time platform to analyze and respond to threats efficiently.

Reduce operational overhead and complexity

Security teams spend too much time switching between tools, correlating alerts, and performing repetitive tasks. Defender XDR consolidates core capabilities—threat detection, investigation, and response—into one platform. Automated remediation handles many tasks analysts previously had to perform manually. This reduces fatigue and gives teams time to focus on strategic improvements.

An IT security admin investigates a malicious file detected on an endpoint protected by Defender for Endpoint, using Microsoft Defender XDR’s advanced threat analytics to quickly assess and mitigate risks before they spread.

An IT security team leverages Microsoft Defender XDR to access 30 days of historic raw signals and alert data from endpoints and Defender for Office 365, enabling deep forensic analysis and proactive threat hunting.

An employee uses Microsoft Defender XDR’s AI-powered automatic actions and playbooks to remediate impacted assets, swiftly restoring them to a secure state and minimizing operational disruptions.

Improve business resilience and lower total cost of ownership

A breach can disrupt operations, cause outages, and trigger compliance issues. Defender XDR minimizes incident impact by responding quickly and consistently. It also replaces multiple legacy security tools, lowering licensing and management costs. By unifying security operations, organizations strengthen resilience, reduce downtime, and lower long-term expenses.

Dive deeper into the Microsoft Defender family

Microsoft Defender is a comprehensive suite of security solutions that helps protect your entire digital estate across endpoints, identities, email, cloud apps, and infrastructure.

Microsoft Defender

Microsoft Defender for Business

Microsoft Defender for Cloud

Microsoft Defender for Cloud Apps

Microsoft Defender for Endpoint

Microsoft Defender for Identity

Microsoft Defender for Office 365

Our consulting services related to Microsoft Defender

We offer assessments, engagements, design and configuration, and more. Each resulting in a roadmap to success for your digital transformation.

Business Continuity and Disaster Recovery Services

Cloud Security Consulting Services

End User Security Awareness Training

Managed IT Services

Microsoft 365 Copilot Readiness Assessment

Microsoft 365 Security Assessment

Microsoft CSP Licensing

Microsoft Security Workshops

Microsoft Sentinel

How we're different

Recognitions and certifications

Synergy Technical has been accredited with several partner recognitions.

Microsoft FastTrack Ready Partner

FastTrack is a combination of resources, engineering expertise, and best practices that ensures you have the most efficient deployment and adoption possible.

Microsoft Security Workshop Partner

As a leading Microsoft Security Workshop partner, we help organizations assess their environments and strengthen protection using Microsoft's productivity and security solutions.

Microsoft Cloud Solutions Partner

Subject matter experts in Modern Work for Enterprise and SMB, cybersecurity architecture, identity and access management, information protection, and additional specializations.

Our proven experience

Deployed over 20M seats of Office 365, Microsoft 365, and Microsoft EMS
Customers in all 50 states
Experience in 70+ countries

Frequently asked questions (FAQs) for Microsoft Defender XDR

What is Microsoft Defender XDR?
- Microsoft Defender XDR is Microsoft's extended detection and response platform that unifies threat detection, investigation, and response across endpoints, identities, email, collaboration tools, and cloud applications. It gives security teams a single view of incidents so they can understand attacks earlier and respond with greater accuracy.
How is Microsoft Defender XDR different from traditional security tools?
- Traditional tools operate independently and create visibility gaps. Defender XDR connects signals across multiple domains and correlates related activity automatically. This approach reduces alert fatigue and allows security teams to see the full attack chain rather than isolated events.
What business problems does Microsoft Defender XDR solve?
- Organizations rely on Defender XDR to improve visibility, reduce operational overhead, accelerate investigations, strengthen identity protection, and contain threats sooner. It also helps teams move away from tool sprawl by consolidating overlapping products into one coordinated platform.
Does Microsoft Defender XDR integrate with Microsoft Sentinel?
- Yes. Defender XDR and Microsoft Sentinel work together to create a broader security ecosystem. Defender XDR provides deep, cross-domain detection and response, while Sentinel adds SIEM and SOAR capabilities for long-term analytics, threat intelligence, and automation at scale.
Is Microsoft Defender XDR suitable for mid-sized organizations?
- Absolutely. Many mid-sized organizations adopt Defender XDR because it reduces the need for multiple point solutions and automates essential response actions. This helps smaller teams operate with greater efficiency and maintain strong protection without expanding headcount.
Can Microsoft Defender XDR help protect remote and hybrid workers?
- Yes. Defender XDR monitors devices and user activity regardless of location. It applies the same threat detection and automated remediation capabilities to remote endpoints as it does to in-office devices, making it well suited for distributed workforces.
Why work with a Microsoft Defender XDR consultant?
- A Microsoft-certified consultant helps align the platform to your environment, optimize configuration, and ensure the solution delivers measurable improvements to your security posture. Consulting support also helps teams adopt advanced features, integrate Defender XDR with existing tools, and maintain long-term operational readiness.