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SOPHOS
sophos.com › en-us › cybersecurity-explained › what-is-xdr-security
What is XDR Security? Extended Detection and Response
Extended detection and response (XDR) is a cybersecurity approach that identifies threats by unifying information from multiple security solutions, automating and accelerating detection, investigation, and response in ways that isolated point ...
Published   2 weeks ago
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Cynet
cynet.com › xdr security › what is extended detection and response (xdr)? xdr security guide
What is XDR Security? Extended Detection and Response Explained
October 16, 2025 - XDR is a cybersecurity solution that unifies threat data, gathering it from previously isolated security tools within an organization’s technology stack. This enables more efficient and rapid threat investigation, hunting, and response.
People also ask

What should I look for in an XDR software solution?
Robust analytics powered by AI/ML, automation that speeds up containment and remediation, a clear and intuitive dashboard, MDR, and support for both automated and manual investigation workflows.
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cynet.com
cynet.com › xdr security › what is extended detection and response (xdr)? xdr security guide
What is XDR Security? Extended Detection and Response Explained
What is XDR security, and why is it critical to organizations?
XDR unifies detection, investigation, and response across multiple attack surfaces: endpoints, networks, cloud workloads, identity systems, and email. Attackers usually pivot between users, applications, and infrastructure. XDR helps see and identify these multi-vector attacks, accelerating incident detection.
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cynet.com
cynet.com › xdr security › what is extended detection and response (xdr)? xdr security guide
What is XDR Security? Extended Detection and Response Explained
Which security events does XDR monitor across an organization?
Endpoint behaviors (malware execution, privilege escalation), network anomalies (suspicious traffic patterns, lateral movement), cloud security issues (misconfigurations, unauthorized access), identity events (failed logins, account takeovers), and email threats (phishing campaigns, malicious attachments). This builds a complete view of potential attacks across the organization.
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cynet.com
cynet.com › xdr security › what is extended detection and response (xdr)? xdr security guide
What is XDR Security? Extended Detection and Response Explained

threat monitoring technology

Extended detection and response - Wikipedia
Extended detection and response (XDR) is a cybersecurity technology that monitors and mitigates cyber security threats. The term was coined by Nir Zuk of Palo Alto Networks in 2018. According to Chapple, … Wikipedia
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Wikipedia
en.wikipedia.org › wiki › Extended_detection_and_response
Extended detection and response - Wikipedia
September 20, 2025 - Extended detection and response (XDR) is a cybersecurity technology that monitors and mitigates cyber security threats. The term was coined by Nir Zuk of Palo Alto Networks in 2018. According to Chapple, Stewart and Gibson, XDR is not so much another tool as the collection and integration of ...
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Microsoft
microsoft.com › en-us › security › business › security-101 › what-is-xdr
What Is XDR? (Extended Detection and Response) | Microsoft Security
This is the Trace Id: d8fe34f2a6454c5fbc5e243717e874bd ... Learn how extended detection and response (XDR) solutions provide threat protection and reduce response time across workloads.
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Rapid7
rapid7.com › fundamentals › extended-detection-response
What is XDR? Extended Detection and Response Explained - Rapid7
Extended Detection and Response (XDR) is a cloud-native, cloud-scale solution that unifies and transforms multiple security telemetry sources with a goal of accelerating more comprehensive threat detection and response.
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Palo Alto Networks
paloaltonetworks.com › cyberpedia › what-is-xdr
What Is Extended Detection and Response (XDR)? - Palo Alto Networks
Extended Detection and Response (XDR) represents the evolution of traditional cybersecurity solutions, offering a more integrated and automated approach to threat detection and response.
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Cisco
cisco.com › learn › topics
What Is XDR? - Extended Detection and Response - Cisco
August 9, 2024 - Accelerate key security operations: detection, investigation, threat hunting, and remediation across networks, clouds, endpoints, and applications with XDR solutions.
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Exabeam
exabeam.com › home › explainers › what is xdr? transforming threat detection and response
What Is XDR? Transforming Threat Detection and Response | Exabeam
August 22, 2025 - XDR is a set of technologies that can help security teams perform more effective threat detection, as well as rapid investigation and response. Unlike previous-generation security solutions, XDR is not limited to one security silo — it combines ...
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Ontinue
ontinue.com › home › exploring xdr: revolutionizing threat detection and response
Exploring XDR: Revolutionizing Threat Detection and Response
June 30, 2023 - Extended Detection and Response (XDR) is a modern threat detection and response system that collects and automatically correlates threats across multiple security platforms under one security operations center (SOC).
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Cybereason
cybereason.com › fundamentals › what-is-extended-detection-and-response-xdr
What is XDR? | A Complete Guide
Security Information and Event Management (SIEM) tools allow organizations to collect logs and alerts from multiple solutions. It doesn’t, however, include any analysis or automation. Analysts get access to a centralized hub of information but can be overwhelmed with the sheer quantity of alerts. Long term, XDR may fully replace SIEM, and currently it's using the data gathered from this solution to provide a more manageable level of alerts and information.
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Fortinet
fortinet.com › resources › cyberglossary › what-is-XDR
What is XDR? Extended Detection and Response Security | Fortinet
XDR differs from traditional threat detection in that it aims specifically at solving problems created by a silo approach. One way XDR “de-silos” a system is by segmenting the attack surfaces into their primary categories. This way, you get a relatively comprehensive solution for email, networks, servers, and cloud workloads.
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PurpleSec
purplesec.us › learn › xdr › what is xdr
What Is Extended Detection & Response (XDR)?
In addition, XDR’s automated and orchestrated response capabilities, like isolating endpoints or blocking malicious IPs, minimize damage and reduce manual workload. This unified approach simplifies security operations, making XDR a scalable, compliance-ready solution for small businesses facing modern threats.
Published   July 18, 2025
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Trend Micro
trendmicro.com › en_us › what-is › xdr.html
What Is Extended Detection and Response (XDR)? | Trend Micro (US)
It has evolved into a powerful centralized data and reporting solution for security events and threat management, one that removes internal process barriers while strengthening risk resilience.
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IBM
ibm.com › think › topics › xdr
What Is Extended Detection and Response (XDR)? | IBM
November 17, 2025 - Extended detection and response, or XDR, is an open cybersecurity architecture that integrates security tools and unifies security operations across all security layers—users, endpoints, email, applications, networks, cloud workloads and data.
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Anomali
anomali.com › resources › what-is-extended-detection-and-response-xdr
What Is Extended Detection and Response (XDR)? | Anomali
Extended Detection and Response solutions, or XDR solutions, provide increased visibility into security alerts and data across all security telemetry, including networks, clouds, endpoints, and applications while applying analytic and automation to detect, analyze, hunt, and mitigate threats.
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CrowdStrike
crowdstrike.com › en-us › cybersecurity-101 › endpoint-security › extended-detection-and-response-xdr
What is XDR? Extended Detection & Response | CrowdStrike
August 12, 2025 - XDR isn’t about aggregation, it’s about results. XDR makes real-time threat detection easier by bringing together world-class threat hunting, machine learning (ML), artificial intelligence (AI) and threat intelligence with third-party data sources. Unlike SIEM, XDR delivers impactful remediation strategies by intelligently consolidating all of the valuable telemetry from security solutions, while also orchestrating and automating analysis.Q: What are the benefits of XDR?
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SentinelOne
sentinelone.com › cybersecurity-101 › xdr › what-is-extended-detection-response-xdr
What is XDR (Extended Detection and Response) | XDR Security
June 26, 2021 - You want to know what XDR means in cyber security? XDR stands for Extended Detection and Response. It is an advanced security solution that allows you to detect, investigate and respond to threats across multiple security domains.
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Cisco
cisco.com › products › security
Cisco XDR - Extended Detection and Response - Cisco
Effortlessly integrate email and applications data from leading solutions to deliver secure access. ... Stay ahead of the latest threats with simplified, automated endpoint security. ... Protect against damaging and costly email threats that can compromise your brand and operations. ... Achieve powerful network visibility to find sophisticated, covert threats and suspicious behavior. ... Accelerate response across the most prominent attack vectors—network, email, cloud, and endpoint—unified by Cisco XDR.
Published   August 9, 2024
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Palo Alto Networks
paloaltonetworks.com › cyberpedia › what-is-extended-detection-and-response-XDR-security
What is Extended Detection and Response (XDR) Security? - Palo Alto Networks
XDR works by normalizing and analyzing security data from key sources across including but not limited to endpoints, networks, cloud environments, identity solutions, and applications. XDR applies advanced analytics and machine learning algorithms to understand how security telemetry is related, for the purpose of preventing attacks and identifying, investigating, and remediating potential threats.
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Palo Alto Networks
paloaltonetworks.com › cyberpedia › what-is-edr-vs-xdr
What is EDR vs. XDR? - Palo Alto Networks
This allows XDR solutions to identify and respond to threats that may not be apparent from a single endpoint. As such, XDR provides a more complete view of the security posture of an organization, enabling faster and more accurate threat detection and response. EDR uses techniques such as signature-based detection, behavioral analysis, and machine learning algorithms to detect threats at the endpoint level. Once a threat is detected, EDR can initiate an appropriate response, such as isolating the infected endpoint, terminating a malicious process, or quarantining a file.