Want to stay ahead of threats in 2025? This research report is all you need to stay updated.
Get a Demo

Understanding XDR, NDR, and EDR: A Comprehensive Guide to Modern Cybersecurity Solutions

  • Srestha Roy

Cybersecurity leaders should be well-versed with current trends and best practices in security management to effectively manage the evolving threats and exposures they encounter every day without stifling their business ambitions.” – Gartner.

However, as cyber threats become increasingly elaborate, traditional measures to secure systems are usually inadequate. So how does one bolster an organization’s security?

Implementing multiple security layers by integrating various security solutions such as networks, endpoints, servers, and cloud environments into a unified platform enhances threat detection and response capabilities.

Today, 70% of organizations are fighting a broad set of threats ranging from sophisticated malware to advanced persistent threats. The necessity of real time threat detection and response mechanisms has never been greater.

XDR, NDR, and EDR serve as strong detectors against this adversary. Let’s see why they are important.

Importance of NDR, EDR and XDR in Cybersecurity

With 80% of data breaches starting from compromised endpoints, it has now become crucial that EDR, NDR, and XDR should be included in your security strategy to protect sensitive information. Each one offers unique strengths that benefit an organization’s overall security posture in many ways. This includes the following:

1. Threat Detection and Response

  • EDR: It provides deep monitoring and control of the endpoints, hence giving full visibility. Security teams can identify endpoint-specific threats quickly and respond to them. EDR does a great job of detecting malware, unauthorized access, and other risks centered on the endpoint.
  • XDR: It extends threat detection across multiple security domains, including endpoints, networks, and cloud environments, providing a more holistic view. This broad approach gives the security team an opportunity for detecting threats and responding to them across different parts of the IT infrastructure.
  • NDR: Network traffic monitoring, anomaly detection, and internal threats are at the heart of NDR, including lateral movements. The network-centric view of NDR can identify threats that bypass endpoint defenses. Assessing network data is crucial for identifying potential threats and maintaining security visibility across various environments.

2. Improve Incident Response

  • EDR: Offers in-depth visibility of security incidents to investigate and respond to quickly. With EDR, security teams can take targeted actions such as isolating the affected endpoint or rolling back malicious changes.
  • XDR: Automates and streamlines incident response workflows between different domains, reducing the time and effort required to mitigate threats. XDR’s integrated approach means the response coordinated, which improves efficiency and effectiveness in security operations. By integrating multiple security tools, XDR enhances detection and response capabilities across various security layers, providing centralized visibility and improved efficiency for security analysts.
  • NDR: Offers network-level context, thereby helping comprehend the extent of an incident. By analyzing network behavior, NDR helps in identifying the origin and spread of threats, thus enabling faster and more informed response measures.

3. Reduce Risk

  • EDR: Offers continuous endpoint activity monitoring to detect and neutralize threats before they can cause significant harm. Proactive protection features included in EDR will help reduce the risk of effective cyber-attacks targeting endpoints.
  • XDR: By automating many of its processes, XDR correlates information at different layers of security; thus, early detection of multi-staged attacks and complex ones can be performed with certainty, keeping the impact of incidents low. Integrated domain monitoring means a generally firmer security posture and lesser chance of breaches.
  • NDR: Helps with the identification of network-based threats such as data exfiltration or lateral movement, which are usually precursors to larger attacks. NDR will catch these early in their life cycle and is important in terms of minimizing risk and preventing escalation.

4. Improve Visibility

  • EDR: Gives security teams granular-level visibility into endpoint activities that help them understand vulnerabilities specific to endpoints, thus enhancing endpoint protection strategies.
  • XDR: Aggregates and analyzes data from endpoints, networks, and other sources, thus enabling a consolidated view of the organizational security posture. Deep visibility helps identify the gaps, smoothen the security operations, and make informed decisions on investments in security. The aggregation of security data from various sources enhances visibility and enables real-time monitoring and alerting for potential security threats.
  • NDR: Provides deeper insight into network activities that generally would go unnoticed by endpoint-centric visibility. By monitoring network traffic, NDR adds much-needed context on how threats traverse a network, thereby making security decisions better and robust.

XDR vs NDR vs EDR: Pros and Cons

EDR, XDR, and NDR have different strengths that can be put to good use in a battle against new forms of cyber threats. Knowing the peculiar strengths and weaknesses of each will enable an organization to build a resilient security posture.

1. Pros and Cons of EDR

Pros

  • Focused on Endpoint Security: EDR has both a focus and specialty on the endpoint level of threat detection and response, offering very focused endpoint protection.
  • Behavioral Analysis: EDR conducts behavioral analysis so that in case of any anomalies, endpoint activities can be traced easily, which helps more in finding new and/or unknown threats than might be done by traditional signature-based approaches.
  • Quick Response: EDR solutions can trigger quick responses, such as isolating infected devices or killing malicious processes, and contain malware from spreading.
  • Integration Capabilities: EDR integrates well with other security tools, such as antivirus and SIEM systems, thereby giving a wider view of the attacks.

Cons

  • Scope Limitation: The prime focus of EDR is basically on the endpoints, and this might not allow them to show the attack which may be initiated through other vectors like networks or cloud environments.
  • FALSE Positives: The dependence upon behavioral analysis may result in false positives, leading to unnecessary alerts and enhancement in workload for security teams.
  • Reactive Approach: EDR's prime reactions are toward post-threat scenarios, thus being less effective against high-order, persistent threats.
  • Skill Requirements: Managing an EDR solution requires skilled personnel in configurations, monitoring, and alert responses.

2. Pros and Cons of XDR

Pros

  • Comprehensive View: XDR offers a single source of truth for an organization about the posture of security across endpoints, networks, cloud, and identity layers, thereby offering an integrated approach to threat detection and response.
  • Correlation and Context Analysis: It makes use of deep correlation techniques that prioritize the threats, hence lessening false positives to allow focus on critical threats for security.
  • Automation and Orchestration: Adding automation and orchestration across various layers of security to improve the response efficiency of it-the speed of detection and response is, therefore, faster.
  • Wide Integration: XDR provides easy integration of a wide array of security and threat intelligence tools, ensuring that the overall security ecosystem is integrated.

Cons

  • Cost: The implementation and maintenance of XDR are very expensive, considering its integrated nature across diverse tools and the support it continues to demand.
  • Skill Requirements: Much like EDR, XDR requires expert staff to function its configuration, analyze alerts, and perform deep threat analysis.
  • Complexity: XDR has a broader scope and integration, which brings about its own configuration and management complexities, hard for thinly spread security resources organizations to manage.

Pros and Cons of NDR

Pros

  • Network-Centric Visibility: The prime focus of an NDR solution is the visibility within network traffic to detect threats that may evade endpoint security controls. Examples include the lateral movements inside the network.
  • Behavioral Analysis of Network Traffic: By analyzing pattern and behaviors inside the network, NDR can trace abnormal activities that may show a security breach.
  • Stealthy Threat Detection: NDR is great in threat detection, taking advantage of the network's vulnerability. Examples are data exfiltration and anomalies in encrypted traffic.
  • Integration Capabilities: With NDR, there is an integration of other security platforms. This enhances their visibility and also provides them with contextual information in support of broader security strategies.

Cons

  • Limited Endpoint Visibility: Because NDR focuses on network traffic, it does not provide detailed insight into activities specific to the endpoint and, in some cases, may be blind to threats confined to just the endpoints themselves.
  • Complex Setup and Maintenance: NDR solutions are implemented in a very complex way in nature; this requires huge amounts of time and expertise for perfect configuration and maintenance.
  • FALSE Positives: Because it is dependent on behavioral analysis, just like EDR, NDR can generate false positives which may lead to unwanted alerts and extra workload for security teams.
  • Skill Requirements: Solutions of NDR require specialized knowledge related to network security, which can sometimes be a problem for an organization due to its limited in-house knowledge.

NDR vs EDR vs. XDR: Key Differences

1. Coverage

XDR (Extended Detection and Response):

  • The use of XDR in conjunction with endpoint devices, network traffic, cloud services, and email provides a comprehensive approach to cybersecurity.
  • With this broad coverage, XDR can provide a complete security perspective, leading to faster and more precise threat detection and response across the organization’s entire IT infrastructure.

EDR (Endpoint Detection and Response):

  • Endpoint security is the primary objective of EDR.
  • It also provides protection against the hacking of individual devices such as laptops, desktops and servers.
  • Endpoint-level security is ensured through the provision of EDR solutions that offer endpoint specific threat detection, malware analysis, and incident response services.

NDR (Network Detection and Response):

  • The main focus of NDR is on network-level threats and anomalies.
  • It tracks network traffic and device interactions to identify and respond to threats that may not be observable from the endpoint perspective.
  • This focus assists in the detection and prevention of network-based attacks and suspicious activities.

2. Detection and Response Capabilities

XDR (Extended Detection and Response):

  • Identifies Complex threats, which connects data from endpoints to network traffic and cloud services for detection.
  • The use of XDR can detect complex risks, including lateral movement or data exfiltration, through this comprehensive analysis. This technique is useful for these investigations.
  • A broad range of response actions, such as network segmentation and cloud workload protection are available through XDR solution.

EDR (Endpoint Detection and Response):

  • Techniques such as endpoint-level EDR, signature-based detection (TOS), and behavioral analysis with machine learning algorithms are utilized to identify threats.
  • All methods are supervised. EDR can respond to a potential threat by isolating the infected endpoint, disabling malicious software, or quarantining files.

NDR (Network Detection and Response):

  • The goal of NDR is to identify network-level threats by examining network traffic and device interactions.me. It also detects patterns and anomalies that indicate potential threats, such as lateral movement in the network.
  • Among the capabilities of NDR is its response, which includes alerting and aiding in the mitigation or prevention of network-level threats.
Prevention Capabilities of Fidelis NDR

Download the whitepaper if you’re looking to improve your cybersecurity posture through advanced sensor technology.

  • What Fidelis Network Includes?
  • Threat Prevention Modes
  • User Guide
Download Now

3. Data Aggregation and Correlation

XDR:

  • It collects information from endpoint devices, network security tools, cloud services, identity solutions, and email security.
  • It uses advanced analytics and machine learning techniques to analyze data and identify patterns and anomalies that could be a warning of danger.

EDR:

  • The primary source of endpoint-based data is end-point logs, events (e.g., event cancellation), and telemetry generated by end step security tools.
  • It connects this data with the endpoint itself through a use of behavioral analysis and threat intelligence feeds to limit visibility into more general aspects of security, beyond just individual devices.

NDR:

  • It collects and analyses data gathered from network traffic and device interactions. It focuses on matching this data to identify network-level patterns and anomalies.
  • NDR is a method of monitoring network communications to identify and respond to threats that impact the entire network.

4. Integration and Automation

XDR:

  • It works with all sorts of security tools across the entire stack, from mail protection to network access control and identity management to email intrusion prevention.
  • XDR can be used in conjunction with SOAR solutions to provide automation capabilities that extend beyond the traditional security layers.
  • The process involves automating intricate response workflows that involve multiple tools and teams, ultimately resulting in faster threat detection and response.

EDR:

  • Integrates with SIEM and other endpoint security tools.
  • Isolation, process termination, and file quarantine are among the typical endpoint response actions that can be automated.
  • XDR is not as widely integrated with network security tools.

NDR:

  • Can be integrated with network security devices and may also connect with SIEM systems to improve visibility.
  • Automation is provided for network-based response actions and threat analysis.
  • Conversely, its orchestration features tend to emphasize network-level responses and may not match the full range of XDR capabilities.

How Does the Integration of Data Differ Among XDR, EDR, and NDR Solutions?

xdr vs ndr vs edr infographic

Organizations employing integrated security platforms report 50% faster threat detection and response times than those using isolated solutions, according to IDC. This demonstrates how full visibility and efficient incident response across several security domains are facilitated by the combination of XDR, EDR, and NDR solutions.

Extended Detection and Response, or XDR

  • Integration: To deliver a uniform and thorough picture of the security landscape, XDR integrates data from a variety of security products and sources, such as endpoints, networks, cloud, and identity systems.
  • Benefits: By enhancing visibility and correlation across several settings, this seamless integration dramatically improves response times and detection accuracy.

Endpoint Detection and Response, or EDR

  • Integration: EDR is endpoint data-focused and provides deep insights within the context of endpoints. It gathers comprehensive data on endpoint habits, activities, and any dangers.
  • Benefits: EDR is excellent at comprehensive threat detection and remediation that is particular to endpoints, giving security teams specialized tools to address endpoint vulnerabilities.

Network Detection and Response, or NDR

  • Integration: NDR aggregates and analyzes data primarily from network traffic, focusing on identifying threats within the network environment.
  • Benefits: NDR is effective in detecting lateral movements and network-based threats that might go unnoticed by endpoint-focused solutions, providing critical insights into network anomalies and malicious activities.

In What Scenarios Would XDR Be More Beneficial Than EDR or NDR?

SolutionsScenariosBenefits
XDRXDR is best suited for organizations that need a holistic approach to security across diverse IT environments, integrating data from multiple sources for a unified view.XDR improves detection and response capabilities across endpoints, networks, and other security layers, making it ideal for complex infrastructures with varied security needs.
EDREDR is most effective in environments heavily reliant on endpoints, where there is a need for in-depth visibility and control over endpoint-specific threats.EDR offers specialized detection and remediation techniques for endpoint threats, providing a focused approach to endpoint security.
NDRNDR is beneficial for organizations that prioritize robust monitoring of network traffic to detect and respond to threats that occur within the network layer.NDR focuses on identifying network-based threats, such as lateral movement or data exfiltration, that might not be captured by endpoint-centric solutions
Discover How Fidelis XDR Can Transform Your Cyber Defense

Key highlights include:

  • Unified, all-encompassing defense
  • cross-platform visibility
  • 9x faster threat response
Download the Solution Brief

What Are the Main Challenges of Implementing XDR Compared to EDR/NDR?

XDR:

  • Challenges: Putting XDR into practice can be difficult since it involves managing and integrating several security products and data sources. This calls for coordination and a thorough strategy across several security domains.
  • Resource Requirements: More resources are needed, such as trained staff to oversee the extensive integration and guarantee efficient threat identification and response.

EDR:

  • Challenges: Since EDR can only see endpoints, it cannot detect risks like network-based assaults that happen outside of endpoints.
  • Moderate resource requirements with an emphasis on endpoint management and countering threats unique to each endpoint.

NDR:

  • Challenges: Because network encryption can mask malicious activity, NDR can have trouble identifying threats and does not provide endpoint visibility.
  • Resource Requirements: Moderate, centered on the analysis and management of network traffic to identify and respond to threats.

Factors to Consider When Choosing Between NDR, EDR and XDR

When consulting EDR (Endpoint Detection and Response) versus XDR (Extended detection and response) and NDR (Network Detection Response) solutions, organizations must consider several issues, including, but not limited to, their security requirements and requirements, and budget resources, solution complexity, integration potential, false alarm rate, compliance, and regulatory needs, etc.

Factors to consider when choosing xdr ndr or edr Infographic

1. Security Outlay

  • EDR essentially addresses cyber security at the endpoint, which is useful for clients who would rather have network security in individual endpoints.
  • XDR is more about presenting the overall security image of the organization through the many layers of security that include the endpoints, network, and cloud, by looking at the threats encountered.
  • NDR is primarily tasked with protective surveillance of network traffic and analysis, and it suits entities that require exposure to the inner operations of the network.

2. Budget

The price option is a major factor since typically XDR solutions are costlier than both EDR and NDR due to a wider scope of integration to multiple systems and operations.

EDR is the most Economical for Endpoint Security Remedy in Case of Security Investments is NDR and XDR due to Broader Monitoring and Advanced Analytics. Organizations need to balance their budget with the level of security afforded by each of the solutions.

3. Resources

In addition to implementing these solutions, overseeing XDR and NDR systems may require extensive human resources who are able to set up and supervise the systems, respond to the incidents, and conduct detailed forensic investigations.

EDR may not be as resource hungry as XDR and NDR. Organizations must perform an assessment of their internal defense human resources and knowledge to ascertain whether they have the ability to deploy and sustain these solutions in a productive manner.

4. Complexities

Compared to EDR, NDR and XDR solutions which provide extensive integration and monitoring functions are more challenging to roll out and maintain. This presents a problem for organizations that do not have sufficient security technology and/or expert knowledge in the area of XDR and NDR as management of such solutions will be almost impossible hence EDR will be less challenging.

5. Integration Capabilities

One of the most appreciated capabilities of XDR is the synergy of different security solutions, which covers all components of the security belt of the organization and allows faster action against the threats. NDR, even though it is primarily about enhancing network visibility, gains context when integrated with other security solutions. Organizations need to take stock of the security systems available to determine whether they would be suited to the integrated approach of XDR or whether it is NDR only that needs to focus its attention to the networking components.

6. Compliance

Companies that operate in regulated sectors have to observe particular compliance standards that determine the type of security solutions they wish to use. The EDR, XDR, and NDR solutions all have scalable support for compliance with varying levels of confidence, being XDR with the highest level of confidence support because of being able to monitor more sources. Organizations should pay attention to their regulatory issues such that the chosen solution does contravene any statutory requirements.

Through due consideration of the mentioned factors, an organization is able to predetermine whether EDR, XDR or NDR will be suitable both for addressing the security concerns and internal operational conditions.

Which Threat Detection and Response Solution Is Best for Your Organization?

The endpoint level is where EDR effectively monitors, secures and mitigates issues, but it relies on the installation of an agent on every device that cannot function properly in cloud environments.

By utilizing an XDR approach, it becomes possible to provide more complete monitoring and data analysis across multiple streams on one platform. The majority of large companies will need to integrate EDR and NDR into their security plan to establish a robust and mature cybersecurity posture.

The final decision is based on your individual security requirements, existing infrastructure, and resources.

How Can Fidelis Security Help?

Connect with Fidelis Security for a more secure environment. EDR, NDR and XDP are integrated into our system for complete protection.’ Our platform integrates EDR, NDR, and XDR for comprehensive protection.

Our team provides you with top-notch threat intelligence, automation, and expert support to help you quickly identify and eliminate threats. We offer scalable solutions that are secure and compliant with SMEs and large enterprises. Requests for quotations are welcome. Trust Fidelis Security to safeguard your organization?

Explore how Fidelis Security can help you!
Talk to an expert

Frequently Ask Questions

Can XDR replace NDR?

Yes, XDR can replace NDR. While, NDR focuses primarily on network traffic analysis, while XDR takes a wider perspective of security threats by integrating data from multiple sources like networks, endpoints, cloud environments and applications among others.

Due to this all-inclusive approach, XDR is in a better position to identify and neutralize threats than any other tool dedicated solely for NDR.

Is XDR the same as EDR?

No, XDR is different from EDR. Though both focus on threat detection & response, they target different areas:

EDR: This focuses more on endpoint security by monitoring individual devices such as desktops/laptops/servers.

XDR: The viewpoint here tends to be all encompassing as it brings in information from various directions e.g., an organization’s entire network system thereby giving rise to different forms of cybercrimes.

How does XDR improve threat detection and response?

XDR enhances threat detection and response by connecting data across various security layers, offering a more comprehensive perspective on an organization’s security posture and expediting threat response. By utilizing AI and machine learning, security teams can use XDR solutions to automate threat detection and response, which reduces the workload for security personnel.

About Author

Picture of Srestha Roy
Srestha Roy

Srestha is a cybersecurity expert and passionate writer with a keen eye for detail and a knack for simplifying intricate concepts. She crafts engaging content and her ability to bridge the gap between technical expertise and accessible language makes her a valuable asset in the cybersecurity community. Srestha's dedication to staying informed about the latest trends and innovations ensures that her writing is always current and relevant.

Related Readings

One Platform for All Adversaries

See Fidelis in action. Learn how our fast and scalable platforms provide full visibility, deep insights, and rapid response to help security teams across the World protect, detect, respond, and neutralize advanced cyber adversaries.

Get a Demo