Best 9 Extended Detection and Response (XDR) Solutions For Enterprise (2026)
We reviewed the leading XDR platforms on the breadth of data sources they ingest, the quality of cross-layer correlation, and how well automated response handles threats that span endpoint, identity, and network.
Written by
Alex Zawalnyski
Technical Review by
Craig MacAlpine
Quick Summary
Extended Detection and Response (XDR) platforms unify telemetry from endpoint, network, identity, cloud, and email tools into a single detection engine — enabling cross-layer threat correlation that siloed tools cannot produce. XDR addresses the detection gaps at boundaries between security domains where attackers move laterally. We reviewed the top platforms and found ESET PROTECT Enterprise, Cisco XDR, and CrowdStrike Falcon Insight XDR to be the strongest on data source breadth and cross-layer correlation quality.
Extended Detection and Response promises a single pane of glass for your security operations. One platform covering endpoints, networks, email, cloud, and identity. One dashboard showing you what matters. Reality is messier. The wrong XDR generates noise that drowns out real threats. Another requires so much tuning that you need a dedicated team just to maintain it. A third correlates data beautifully but leaves you blind to what’s happening on less-instrumented infrastructure.
The market offers multiple approaches. Best-of-breed endpoint detection extended to cover more domains. Unified platforms built from the ground up for cross-domain correlation. SIEM replacements promising analytics you can actually understand. Each approach handles different environments and team sizes differently.
We evaluated 9 XDR solutions across cloud, hybrid, and on-premises environments, evaluating cross-domain correlation quality, investigation workflows, analyst workload impact, false positive rates and deployment complexity, plus team resource requirements. We reviewed customer feedback from security teams managing large endpoint fleets and organizations lacking dedicated security staff. What we found: the best XDR for you depends more on your team size and existing infrastructure than on feature count.
This guide maps XDR solutions to specific environments and team structures so you can choose the right platform for your security operations.
Our Recommendations
Your choice depends on whether you prefer unified bundled protection, AI-driven multi-domain correlation, or lightweight cross-platform detection.
- Best For Bundled XDR and File Security: ESET PROTECT Enterprise bundles endpoint protection, encryption, file server security, and XDR into a single platform.
- Best For AI-Driven Multi-Domain Correlation: Cisco XDR consolidates endpoint, network, email, and cloud telemetry into a single incident view for security operations teams.
- Best For Cross-Domain Threat Correlation: CrowdStrike Falcon Insight XDR correlates telemetry from endpoints, cloud, and identity systems with MITRE ATT&CK mapping providing clear attack chain visualization.
- Best For Enterprise-Wide Visibility: Heimdal Extended Detection & Response , Palo Alto Cortex XDR provides cross-domain telemetry collection across endpoints, network, and cloud with behavioral threat analysis and automated response.
- Best For Cloud-Native Deployment: IBM Security QRadar XDR , Microsoft Sentinel XDR integrates with Microsoft 365, Azure, and third-party sources for unified SIEM and XDR capabilities.
ESET PROTECT Enterprise bundles endpoint protection, encryption, file server security, and XDR into a single platform. It targets organizations that want unified threat detection without managing multiple point solutions. The XDR component, ESET Inspect, handles threat investigation and automated remediation.
One-Click Threat Analysis With ESET Inspect
We found the one-click detailed threat data useful for ransomware analysis and policy violation tracking. Cross-platform support covers Windows, macOS, and Linux from a single console. The detection engine identifies suspicious activities quickly without generating excessive noise.
Deployment flexibility matters here. You can run it on-premises or in the cloud based on your infrastructure needs. SIEM and SOAR integrations come built-in, and granular policy controls let you tune protection without fighting the interface.
What Customers Are Saying
Customers consistently highlight how lightweight the agent runs. One team deployed across 9,000 endpoints without noticeable performance impact. Onboarding gets praise as well. Support teams help get deployments done quickly.
The interface earns points for being intuitive rather than cluttered. Long-term users report stable, consistent protection over years of use. Several mention barely noticing the software running day-to-day, which is exactly what you want from endpoint protection.
Right Fit for Unified Protection
We think ESET PROTECT Enterprise works best if you want endpoint protection and XDR in one package without vendor sprawl. The 30-year track record and strong support quality back that up.
Strengths
- ESET Inspect provides one-click threat analysis for faster ransomware and incident response
- Agent runs lightweight across large deployments without dragging down endpoint performance
- Flexible deployment options support both on-premises and cloud environments
- SIEM and SOAR integrations simplify existing security stack connections
Cautions
- Some users have reported that bundled approach may not suit teams wanting best-of-breed point solutions
- According to customer feedback, less market visibility compared to larger XDR competitors like CrowdStrike or SentinelOne
Cisco XDR
Cisco XDR consolidates endpoint, network, email, and cloud telemetry into a single incident view for security operations teams. It targets organizations wanting faster threat detection and response through AI-driven prioritization. The platform shines when you already run Cisco infrastructure.
Unified Visibility With Risk-Based Prioritization
We found the single-pane incident view effective for shortening response times. The platform pulls data from multiple control points and scores threats by risk and asset value. This helps your team focus on what actually matters instead of chasing noise.
Device inventory tracking identifies coverage gaps across your environment. Integration options extend beyond Cisco products to third-party endpoint, firewall, and SIEM tools. The tiered packages let you start with native Cisco integrations and expand to broader third-party support as needed.
What Teams Are Saying
SOC teams report faster detection and investigation cycles once the platform is tuned. The automation capabilities reduce manual repetitive work, and customers praise the clean dashboard for providing clear security posture at a glance.
The learning curve comes up repeatedly though. Smaller teams find the complexity challenging without dedicated resources. Some customers also flag false positive rates as an ongoing tuning exercise, especially early in deployment.
Best Fit for Cisco-Heavy Environments
We think Cisco XDR delivers strong value if you already operate Cisco network and security tools. The native integrations simplify deployment significantly. If your stack is mostly non-Cisco, the Advantage or Premier tiers add third-party support but at additional cost.
Strengths
- AI-driven risk scoring prioritizes incidents by threat severity and asset value automatically
- Single incident view consolidates endpoint, network, and cloud data for faster triage
- Native Cisco integrations deploy quickly if you already run Cisco infrastructure
- Tiered packaging lets you start basic and expand third-party support when ready
Cautions
- Some customer reviews note that steep learning curve challenges smaller security teams with limited resources
- Some users mention that false positive tuning requires ongoing attention, especially during initial deployment
CrowdStrike Falcon Insight XDR
CrowdStrike Falcon Insight XDR extends the company’s EDR foundation into cross-domain threat detection. It correlates telemetry from endpoints, cloud workloads, identity systems, and third-party tools. The platform targets enterprises with significant endpoint footprints who want unified visibility without sacrificing detection quality.
Cross-Domain Correlation With MITRE ATT&CK Context
We found the correlated alert stream effective at surfacing threats that span multiple domains. Instead of chasing disconnected alerts, your team sees attack chains mapped to MITRE ATT&CK techniques with clear visualization. Root cause analysis helps trace incidents back to their origin.
The prioritized alert stream filters noise so analysts focus on what matters.
What Customers Are Saying
Customers consistently praise the lightweight agent. Mass deployments run without dragging down endpoint performance, which matters when you’re covering thousands of devices. The cloud-based console earns high marks for usability, and teams report seeing value immediately after deployment.
The cost comes up frequently though.
Worth the Investment for Serious Endpoint Coverage
We think Falcon Insight XDR makes sense if endpoint protection is central to your security strategy. The detection quality and cross-domain correlation justify the premium for organizations that need it.
Strengths
- Lightweight agent deploys across thousands of endpoints without noticeable performance impact
- MITRE ATT&CK mapping provides clear attack chain visualization for faster investigation
- Cross-domain telemetry correlates threats across endpoints, cloud, and identity systems
- Cloud-native console offers strong usability with minimal infrastructure overhead
Cautions
- Based on customer feedback, advanced features carry a learning curve for teams new to the platform
- Some users have noted that best value requires existing CrowdStrike EDR investment to build upon
Heimdal Extended Detection & Response
Heimdal XDR combines endpoint protection, email security, patch management, and identity monitoring through a single agent. It targets SMBs and mid-market organizations wanting unified security without enterprise complexity. The platform leans heavily on AI and behavioral analysis for threat detection.
Modular Security With Strong Support Backing
We found the modular approach practical. You subscribe to the components you need, whether that’s patch management, email security, remote desktop, or the full XDR stack. Everything runs through one agent, which simplifies deployment and reduces endpoint overhead.
The 24/7 support stands out. Heimdal’s technicians know the product deeply and respond quickly. Automated patching handles Microsoft and third-party software reliably, and the optional MXDR SOC team adds managed threat hunting if your team lacks capacity.
What Customers Are Saying
Support quality comes up repeatedly in customer feedback. Teams praise the responsive technicians and their willingness to build custom solutions. The platform earns marks for being straightforward once configured, with users calling it good value for what you pay.
The admin portal navigation frustrates some users though.
Solid Mid-Market Fit With Hands-On Support
We think Heimdal XDR works well if you want modular security with exceptional support access. The value proposition is strong for teams that need vendor responsiveness.
Strengths
- Single agent architecture covers multiple security modules without stacking endpoint overhead
- 24/7 support team responds quickly with deep product knowledge and custom solutions
- Modular licensing lets you subscribe only to the components your organization needs
- Automated patch management handles Microsoft and third-party software reliably
Cautions
- Some customer reviews highlight that admin portal navigation feels unintuitive for common tasks like finding installers
- According to some user reviews, limited RMM integrations compared to competitors in the mid-market space
IBM Security QRadar XDR
IBM Security QRadar XDR extends the established QRadar SIEM into cloud-native extended detection and response. It correlates telemetry from endpoints, cloud, SaaS, email, and identity systems through open standards. The platform targets enterprises already invested in QRadar or those wanting AI-powered triage without building custom detection logic.
Filter-Based Queries and Deep Integration Reach
We found the filter-based approach to searching and log fetching more accessible than competitors requiring proprietary query languages. You skip the SPL or KQL learning curve and get to your data faster. The third-party integration library is extensive, covering nearly any tool you’re likely to run.
AI-powered alert correlation reduces noise by grouping related events into unified incident views. NanoOS provides real-time endpoint querying for threat hunting. Pre-built use cases aligned to MITRE ATT&CK give your SOC a head start on detection rules.
What Customers Are Saying
Customers praise the integration range. QRadar connects to almost anything, which matters in complex enterprise environments. The platform runs stable, and teams appreciate the user-friendly interface compared to other enterprise SIEM tools.
However, some customers flag that automation still feels limited.
Enterprise Legacy With Modern XDR Ambitions
We think QRadar XDR fits best if you’re already running QRadar SIEM and want extended detection without ripping out infrastructure. The integration depth and accessible query approach add real value.
Strengths
- Filter-based queries eliminate the need to learn proprietary query languages like SPL
- Extensive third-party integration library connects to nearly any enterprise security tool
- AI-powered correlation groups related alerts into unified incidents with severity scoring
- Pre-built MITRE ATT&CK use cases accelerate SOC detection rule deployment
Cautions
- Some users mention that automation capabilities feel limited compared to newer cloud-native XDR platforms
- Some users report that WinCollect agent integrations cause persistent troubleshooting headaches for Windows environments
Microsoft Defender XDR
Microsoft Defender XDR unifies endpoint, email, cloud, and identity protection into a single platform for organizations already running Microsoft 365. It correlates alerts across domains using AI and automates investigation and response workflows. The value proposition is strongest when you’re committed to the Microsoft ecosystem.
Native Integration Across the Microsoft Stack
We found the cross-domain correlation effective at connecting signals that would otherwise require manual investigation. Phishing attempts trigger alerts that link to endpoint activity and identity events in one incident view. Advanced threat hunting uses Kusto Query Language for teams ready to dig deeper.
Automated investigation handles the initial triage, and the dashboard presents prioritized alerts without overwhelming analysts. If you already license Microsoft 365 E5 or similar bundles, Defender XDR may already be included or available as a cost-effective add-on.
What Teams Are Saying
Customers consistently praise the integration depth within Microsoft environments. Teams report improved security posture and faster incident response once everything connects. The AI-driven detection accurately catches phishing and malware, and automated responses reduce manual workload.
The learning curve surfaces in feedback though. KQL takes time to master for effective threat hunting. Mixed environments with non-Windows endpoints feel the limitations more sharply. Some customers want faster asset assessment and quicker remediation implementation when following recommendations.
Best Fit for Microsoft-First Organizations
We think Microsoft Defender XDR delivers strong value if your organization runs primarily on Microsoft infrastructure. The licensing economics and native integrations create a compelling package.
Strengths
- Native Microsoft 365 integration correlates alerts across email, endpoint, identity, and cloud
- Licensing often included in E5 bundles makes it cost-effective for existing Microsoft customers
- AI-driven correlation links related alerts into unified incidents for faster investigation
- Automated investigation and response reduces manual analyst workload significantly
Cautions
- Some customer reviews note that Kusto Query Language requires learning investment for effective advanced threat hunting
- Based on customer reviews, non-Windows and mixed vendor environments experience weaker coverage and detection gaps
Palo Alto Networks Cortex XDR
Cortex XDR collects telemetry from endpoints, networks, cloud, and third-party sources to detect and respond to advanced threats. Palo Alto Networks positions it as a market leader, available in Prevent and Pro tiers. The platform shines for organizations already running Palo Alto firewalls and infrastructure.
Deep Process Visibility With Automated Root Cause Analysis
We found the investigation capabilities strong. The platform digs into command lines and process trees to surface attacker techniques mapped to common TTPs. Automated root cause analysis speeds up incident response without requiring analysts to manually trace attack chains.
Endpoint protection blocks malware, exploits, and fileless attacks using behavioral analysis and machine learning. The Broker VM simplifies integrations with native apps. If you run other Palo Alto products, the unified approach creates a cohesive security stack.
What Teams Are Saying
Customers praise the threat detection range and the ability to investigate incidents quickly. The endpoint agent runs without dragging down system performance, which helps with deployment acceptance. Real-time alerting and updated threat definitions keep protection current.
False positives require attention though. Some teams report alert fatigue until they tune detection policies properly. The interface and customization feel manual and less intuitive than competitors. Customer support quality comes up as a concern in some feedback.
Enterprise-Grade XDR for Palo Alto Environments
We think Cortex XDR Pro delivers strong value for mid-sized and enterprise organizations, especially if you already invest in Palo Alto Networks infrastructure. The integration depth and investigation tools justify the complexity.
Strengths
- Process tree and command line analysis surfaces attacker TTPs during investigations effectively
- Automated root cause analysis accelerates incident response without manual trace work
- Lightweight endpoint agent runs scans without impacting system performance noticeably
- Native integration with Palo Alto firewalls and products creates unified security operations
Cautions
- According to some user reviews, false positive rates require significant tuning to avoid alert fatigue for SOC teams
- Some customer reviews flag that interface customization feels manual and less intuitive than some competitors
SentinelOne Singularity XDR
SentinelOne Singularity XDR unifies telemetry from endpoints, cloud workloads, and identity systems into a single platform. The patented Storyline technology automatically links related events into attack narratives with full context. It targets mid-sized and enterprise organizations wanting autonomous detection and response without heavy analyst overhead.
Storyline Technology That Connects the Dots
We found Storyline effective at reducing the manual work of piecing together attack chains. Related events consolidate automatically into a timeline showing exactly how an incident unfolded. This cuts investigation time and makes threat context immediately clear.
Autonomous remediation handles response actions without waiting for analyst intervention. Third-party threat intelligence feeds add context to detections. The Singularity Marketplace offers SIEM and SOAR integrations, so the platform fits into existing security workflows rather than replacing them entirely.
What Customers Are Saying
Customers praise how the platform simplifies investigations across endpoints, cloud, and identity layers. Teams report threat detection feels less like guesswork since everything correlates in one view. Alerts are easy to understand and act on, which matters for smaller security teams without dedicated threat hunters.
The centralized visibility reduces tool-hopping during incidents.
Strong Choice for Lean Security Teams
We think Singularity XDR fits well if your security team needs powerful detection without heavy operational burden. The autonomous response and Storyline context reduce analyst workload significantly.
Strengths
- Storyline technology automatically links related events into clear attack narratives with context
- Autonomous remediation responds to threats without requiring manual analyst intervention
- Unified view across endpoints, cloud, and identity reduces tool-switching during investigations
- Singularity Marketplace integrates with existing SIEM and SOAR workflows easily
Cautions
- Some users have noted that full value requires Complete tier for extensive detection and response capabilities
- According to customer feedback, learning curve exists for teams new to autonomous response workflows
WithSecure Elements
WithSecure Elements is a modular, cloud-based XDR platform from the European security vendor formerly known as F-Secure Business. It targets midsize organizations wanting full protection without building an in-house SOC. The platform covers endpoints, Microsoft 365 collaboration tools, vulnerability management, and cloud security posture.
Turnkey Security With Optional Managed Services
We found the modular approach practical for organizations that want to pick their coverage. Endpoint protection handles malware, ransomware, and zero-day exploits across devices. The Collaboration Protection module secures Microsoft 365 against phishing in email, Teams, alongside OneDrive and SharePoint.
The real differentiator is flexibility in management models. You can run it fully managed through WithSecure’s Countercept MDR service, self-manage with co-monitoring support, or handle everything internally. The cloud-based console centralizes visibility without requiring heavy infrastructure investment.
What Customers Are Saying
Customers consistently praise the low administrative overhead. Teams describe the MDR service as nearly zero effort to maintain while delivering excellent detection quality. The Countercept response team earns marks for being well-educated and providing detailed incident insights.
Implementation support stands out.
Ideal for Mid-Market Teams Without Dedicated SOC
We think WithSecure Elements fits best if you need mature security monitoring without the headcount to staff it. The managed service option removes operational burden while maintaining quality detection.
Strengths
- Modular platform lets you select endpoint, collaboration, vulnerability, and cloud components as needed
- Countercept MDR service provides 24/7 monitoring with minimal administrative effort required
- Structured implementation support includes weekly meetings and hands-on onboarding guidance
- European vendor origin appeals to organizations with data sovereignty or compliance considerations
Cautions
- Based on customer feedback, network layer visibility has limitations compared to full-stack XDR competitors
- Some users have reported that smaller vendor profile means less market presence than CrowdStrike or Microsoft alternatives
Other Endpoint Security Services
Consolidates threat data from endpoints, identity, and network sources.
AI-driven platform combining telemetry across vectors for faster incident response.
Unified detection and response across email, endpoints, servers, and cloud.
Integrated XDR leveraging Fortinet’s Security Fabric and AI analytics.
What To Look For: XDR Solutions Checklist
XDR evaluation depends on your environment size, team capacity, existing infrastructure, and required correlation depth. Here are the critical questions:
- Cross-Domain Correlation Quality: Does the platform connect signals across endpoints, networks, email, cloud, and identity, or does it focus on one domain? Does it show you attack chains, or does it surface disconnected alerts? Is correlation AI-powered or rules-based? How much noise reduction does correlation actually achieve?
- Investigation and Response Automation: How much manual analyst work remains after alerts fire? Does the platform automate containment and remediation, or only suggest actions? Can admins define automated response rules, or does automation require vendor involvement?
- Team Resource Requirements: Does the platform require a dedicated SOC team to manage effectively, or can lean teams run it? How much ongoing tuning does it need? Does the vendor offer managed services if your team lacks capacity? How much training do admins need?
- Deployment Complexity and Agent Impact: Does the agent run lightweight across thousands of endpoints, or does performance impact matter? Can you deploy it cloud-native or must it be on-premises? Does it integrate with your existing infrastructure without changes?
- Vendor Ecosystem Alignment: Does it integrate natively with tools you already run, or require custom configuration? Are you locked into one vendor’s ecosystem, or does it work across platforms? How deep is integration with your SIEM or third-party tools?
- Cost and Scaling Model: Does pricing scale per endpoint, per user, or as a platform fee? Does managed service cost more, or does it reduce your operational burden enough to justify it? How does cost curve as you grow?
Match these criteria against your environment and team. Large endpoint fleets benefit from lightweight agents and strong correlation. Organizations without dedicated SOC staff should prioritize automation and managed services. Microsoft-first shops get value from native integrations. Lean teams should focus on analyst workload reduction.
How We Compared The Best Extended Detection And Response (XDR) Solutions
Expert Insights is an independent editorial team dedicated to researching, testing, and evaluating cybersecurity and IT solutions. No vendor can pay to influence our review of their products. Assessments are based entirely on product performance and operational fit. We mapped the complete XDR vendor market to ensure full coverage.
We evaluated 9 XDR solutions across cloud, hybrid, and on-premises environments, assessing cross-domain correlation quality, investigation workflows, analyst workload impact, false positive tuning requirements and deployment complexity, plus team resource needs. Each solution was tested against real-world attack scenarios: ransomware, credential compromise, lateral movement, data exfiltration, and supply chain attacks.
Beyond hands-on testing, we conducted extensive market research and reviewed customer feedback from security teams managing large endpoint fleets and organizations lacking dedicated security staff. We interviewed product teams to understand architecture decisions and roadmap priorities. Our editorial and commercial teams operate independently. No vendor can influence our testing or conclusions.
This guide is updated quarterly. For complete details on our research methodology, visit our How We Test & Review Products.
The Bottom Line
XDR platform selection depends on your environment scale, team capacity, existing infrastructure, and required investigation depth.
For large endpoint footprints where detection quality and cross-domain correlation matter, CrowdStrike Falcon Insight XDR delivers strong investigation tools and lightweight agents. Premium pricing reflects the capability.
For mid-market teams without dedicated SOC staff, SentinelOne Singularity XDR reduces analyst burden through autonomous response and Storyline attack narratives.
If you run a Microsoft-first environment, Microsoft Defender XDR delivers strong native integration across email, endpoint, identity, and cloud. Often included in E5 licensing.
For teams valuing hands-on vendor support, Heimdal XDR combines modular security with 24/7 support that knows the product and your environment.
For Palo Alto infrastructure shops, Palo Alto Networks Cortex XDR delivers unified visibility across firewalls and endpoints.
Read the detailed reviews above to understand agent footprint, correlation quality, automation depth, and the operational trade-offs specific to your team size and infrastructure.
FAQs
Extended Detection And Response (XDR): Everything You Need To Know (FAQs)
Extended Detection And Response (XDR) is a complete security tool that gathers data from across your network, then orchestrates and manages the automated response and remediation of threats. XDR is an evolution of Endpoint Detection and Response (EDR) tools. Where EDR focuses on gathering information from (and resolving issues via) your endpoints, XDR solutions work across a wider range of areas. This includes networks, devices, servers, accounts, cloud workloads, and inboxes.
Simply put, XDR is a much more comprehensive version of EDR.
XDR tools have extensive visibility which allows them to detect a wider range of Indicators of Compromise (IOCs) than other technologies. When it comes to remediation, these tools are ideally placed to enact effective and targeted actions. They ensure that no information is missed or misconfigured during the transition from detection to remediation. This results in faster, more effective security and remediation.
XDR solutions work by combining three key areas: integration, analysis, and response.
Integration
Deep API integration is the first, and most unique, element of XDR. This enables XDR to build a holistic and detailed image of your security set up. The more integrations, the more data the XDR will have to effectively identify and combat threats.
XDR collates information from endpoints (smartphones, IoT devices, workstations, laptops, etc.), networks (public, private and cloud), applications (software and SaaS), and cloud services, tools, and databases. This comprehensive integration provides a complete picture of your network and how your users behave. However, this information, whilst being extensive, can only be truly useful once it is analyzed.
Analysis
Once the data has been ingested by the XDR platform, sophisticated analysis can be run to identify trends and potential threats. XDR uses AI to find outliers in the breadcrumbs of data it collects. Over time, the AI will become more accurate as it builds a clearer picture of your behaviours and your system. This allows it to detect patterns of behavior, that would otherwise go unnoticed by human analysis.
XDR solutions provide a clear dashboard that allows administrators to understand the insights that have been compiled. This ensures admin can make an informed decision regarding the nature of a threat and ensure their security policies are effective.
It is through this analysis dashboard that you can understand current or remediated attacks. Node graphs and timelines clearly explain how an attack entered your system and trace its path through your network. With ongoing attacks, this allows you to protect areas that are not already affected, thereby maintaining network security. If an attack pattern has been replicated, the XDR will flag it and provide insights into how best to counter this attack.
Response
Once a threat has been identified, XDR can make a precise intervention to remedy the issue. This might include blocking an IP, blocking a domain, or quarantining a suspicious asset. XDR can respond automatically, thereby ensuring attacks are stopped as quickly as possible. Automated responses will follow a predefined blueprint to ensure that business-critical infrastructure is not shut down without human oversight. This blueprint can be adapted by the admin but will also act dynamically – the XDR solution will respond to the issue it is facing and react to the behavior of that specific threat.
For example, if an endpoint is infected, it can be locked out of the network immediately, rather than needing a busy IT member to approve this simple step. This prevents the malware from spreading, whilst allowing staff to focus on the most complex and pressing issues.
For more complex attacks, IT staff might need to have more control of the XDR response. By only requiring human intervention when absolutely necessary, dashboard fatigue can be reduced, while ensuring that IT staff can focus on relevant issues. “Alert fatigue” is an issue that 83% of security staff are currently facing – this is where someone responsible for managing remediation is overwhelmed, and subsequently desensitized, to the number of alerts. If the majority of alerts are false alarms, the admin member is unlikely to appreciate the full significance of the threat.
XDR can prevent alert fatigue by automatically remediating many of the threats that your network faces. Admin users can be alerted to the most serious threats, and only when their input is needed. By remediating threats automatically and only alerting the admin in more complex cases, the number of alert notifications can be cut drastically, mitigating the risk of human error.
XDR solutions are valuable facets of an organization’s cybersecurity stack due to the robust and effective protection they can provide. Through a range of capabilities and features, they enable detection rates to increase and can deliver more targeted remediation. This, ultimately, results in improved security and more resilient operations. Some other benefits of an XDR solution include:
- XDR can detect more complex, advanced threats
- Protects a wider range of network areas than other solutions
- Effective data analysis
- Automation reduces IT team workload, allowing them to redirect their efforts
- Constantly evolving and improving through machine learning capabilities
- A unified solution is less hassle to manage than multiple independent technologies
You might have seen the acronyms XDR, EDR, and MDR on cybersecurity providers’ websites or other blogs. It can seem like there are many overlapping features, making it hard to distinguish what is unique about each platform. In this section we’ll breakdown the similarities and differences between XDR, EDR, and MDR, giving you a better understanding of each technology’s capabilities.
Endpoint Detection And Response (EDR) – EDR gathers information at your endpoints, than analyses it to identify any malicious activities or events that occur at your endpoints. This technology will then manage and oversee targeted remediation to resolve the threat. EDR monitors your endpoints to identify threats, hunt attackers, carry out investigation, and deploy remediation actions to nullify threats.
Extended Detection And Response (XDR) – This is similar to EDR, except that its features and the areas that it gathers data from are expanded. Rather than focusing on endpoints alone, an XDR solution takes information from across your network – including cloud environments, servers, and accounts. As with EDR, XDR can deploy targeted remediation to eliminate the threat effectively.
Managed Detection And Response (MDR) – MDR uses the same technologies as XDR, but outsources its management to specialist IT teams. This is ideal for organizations who do not have the technical expertise in-house that would allow them to properly implement and manage the solution by themselves. By using MDR, organizations of all sizes and technical capabilities can have access to advanced cybersecurity protection.
An effective XDR solution should enable security teams to easily prevent, detect, investigate, and remediate threats from a single, unified platform. They should encompass a range of integrated tools that allow you greater visibility into your network and the threats that you face, whilst providing effective responses. This involves collecting telemetry from a range of sources (including endpoints, email, networks, servers, identity, and more), consolidating related information into more contextualized alerts, prioritizing these using AI and machine learning, and automating response workflows.
Beyond these features, when looking for an effective XDR solution, you should look for the following features and capabilities:
- Automated workflows
- Centralized data lake for heightened visibility
- Behavioral analytics
- Incident scoring
- Advanced threat protection
- Threat intelligence
An XDR solution is used to enhance and improve your existing cybersecurity defenses, thereby strengthening your organization’s defenses. This is achieved through identifying vulnerabilities and threats earlier in their lifecycle, then deploying effective remediation to nullify the threat. By tackling the issue earlier in its lifecycle, you give it less opportunity to cause damage, meaning there is less actual work required to resolve the issue.
XDR solutions, then, are designed for organizations who need to gain insight into their complex network and ensure that threats can be mitigated however they arise.
XDR tools reduce workloads for IT teams and can add vital contextual information which helps to manage and respond to threats more efficiently.
XDR tools are a worthwhile investment for medium to large organizations and MSPs looking to enhance detection and remediation procedures through the unification of multiple security tools, streamlined responses, and automation. Some XDR solutions may be overly complex for smaller organizations with less resources, budget, and staff. In these instances, Managed Detection and Response (MDR) solutions may be a better option.
Written By
Alex is an experienced journalist and content editor. He researches, writes, factchecks and edits articles relating to B2B cyber security and technology solutions, working alongside software experts.
Alex was awarded a First Class MA (Hons) in English and Scottish Literature by the University of Edinburgh.
Technical Review
Craig MacAlpine is CEO and Founder of Expert Insights. Before founding Expert Insights in August 2018, Craig spent 10 years as CEO of EPA Cloud, an email security provider that rebranded as VIPRE Email Security following its acquisition by Ziff Davies, formerly J2Global (NASQAQ: ZD) in 2013.
Craig is a passionate security innovator with over 20 years of experience helping organizations to stay secure with cutting-edge information security and cybersecurity solutions.
Using his extensive experience in the email security industry, he founded Expert Insights with the singular goal of helping IT professionals and CISOs to cut through the noise and find the right cybersecurity solutions they need to protect their organizations.