Extended Detection and Responseback-iconDo I Need Both EDR and XDR?

Do I Need Both EDR and XDR?

Not necessarily. Some XDR platforms include native EDR capabilities, while others integrate with an existing EDR solution, so the need for separate products depends on the platform architecture and the organization’s requirements.

To understand why, you must look at the relationship between the two technologies. Extended Detection and Response (XDR) is the architectural evolution of Endpoint Detection and Response (EDR). XDR generally builds on EDR capabilities by correlating endpoint detections with telemetry from other security domains.

Deploying overlapping endpoint agents without careful configuration can increase costs and create performance, compatibility, or duplicate-alert problems; however, some XDR platforms are designed to integrate with an existing EDR solution.

Understanding the Difference Between EDR and XDR

While both tools aim to identify and mitigate threats, their scope of visibility differs significantly:

Endpoint Detection and Response (EDR) is a security solution that focuses specifically on monitoring and protecting endpoints—such as laptops, mobile devices, and servers. It records system activities and events to detect suspicious behavior on the device level.

Extended Detection and Response (XDR) correlates endpoint data with telemetry from additional security domains, which may include networks, cloud workloads, email, and identity systems depending on the platform and its integrations. It correlates this data to detect sophisticated attacks that move laterally across an organization.

Comparison: EDR vs. XDR Capabilities

For decision-makers evaluating EDR and XDR, the following breakdown shows how XDR extends detection and response beyond the endpoint domain.

Feature EDR (Endpoint Detection & Response) XDR (Extended Detection & Response)
Scope of Protection Limited to endpoints (devices/servers). Broader visibility across the security domains supported by the platform and its integrations, which may include endpoints, network, cloud, email, applications, and identity.
Data Correlation Siloed to device-level logs. Cross-domain correlation and analytics.
Threat Visibility High visibility into local processes. Broader visibility across supported security domains and stages of an attack.
Response Automation Isolates infected devices. Coordinates response actions across supported and integrated security domains.
Ideal For Organizations of any size primarily requiring endpoint-focused detection, investigation, and response. Organizations requiring unified security posture.

How XDR Extends Endpoint Detection and Response

Many XDR platforms retain or integrate EDR capabilities while adding cross-domain context, but organizations should confirm endpoint feature parity before replacing an existing EDR solution. In a standalone EDR environment, a threat actor moving from a phishing email to a cloud server might go unnoticed if the endpoint itself isn’t the primary target.

XDR can help reduce data silos by collecting and correlating telemetry from supported security domains. It ingests the endpoint data that EDR would provide but correlates it with network traffic and user behavior analytics. This can provide SOC teams with a more complete, correlated view of an incident instead of separate alerts from individual security domains. An XDR platform with comprehensive native EDR capabilities may eliminate the need for a separate EDR license, but this depends on its licensing model, endpoint coverage, and integration architecture.

How Hexnode XDR Unifies Endpoint Management and Security

XDR solutions generally combine cross-domain threat detection, investigation, hunting, and response capabilities.

Leveraging Hexnode’s foundation in Unified Endpoint Management (UEM), Hexnode XDR does not just detect threats; it utilizes deep device control to remediate them.

By bringing Hexnode UEM, incident management, and Hexnode XDR together within a single platform, Hexnode supports proactive security-policy enforcement, endpoint telemetry and alert correlation, and response actions such as endpoint isolation, process termination, and file quarantine.

When should I upgrade from EDR to XDR?

You should consider upgrading to XDR if your organization manages a hybrid workforce, utilizes cloud infrastructure, or struggles with fragmented security tools. If analysts spend substantial time manually correlating alerts from different sources, XDR may be an appropriate next step, subject to an assessment of the organization’s existing tools, telemetry coverage, security maturity, and response requirements.