XDR combines security data from endpoints, networks, email, and cloud systems to help detect and investigate attacks across an organization.
Search across headline titles and summaries.
Background for this topic.
Extended detection and response (XDR) combines security telemetry from domains such as endpoints, identity systems, email, networks, servers, and cloud workloads. It correlates related events into potential attack activity, helping analysts investigate a sequence of actions rather than isolated alerts. XDR platforms may also trigger responses such as isolating a host, disabling an account, or blocking a message, subject to configured policies and approvals.
XDR’s effectiveness depends on the quality and coverage of its integrations: missing telemetry, incompatible data, or poorly tuned detections can leave attack paths hidden or create excessive false positives. Automated response requires careful testing because an incorrect action can interrupt legitimate operations, while compromised XDR administration could provide broad control over connected systems. Centralized collection may also expose sensitive endpoint, identity, or communications data, so access controls, retention, and privacy requirements need review. Practitioners should assess telemetry coverage, detection logic, audit trails, and response playbooks rather than treating product integration alone as evidence of protection.
Weekly headline count for the current query.
From Detection to Resolution: Why the Gap Persists A critical vulnerability is identified in an exposed cloud asset. Within hours, five different tools alert you about it: your vulnerability scanner, XDR, CSPM, SIEM, and CMDB each surface the issue in their own way, with different severity levels, metadata, and context
Companies are engaged in a seemingly endless cat-and-mouse game when it comes to cybersecurity and cyber threats. As organizations put up one defensive block after another, malicious actors kick their game up a notch to get around those blocks. Part of the challenge is to coordinate the defensive abilities of disparate security tools, even as organizations have limited resources and a dearth of
In today's interconnected world, evolving security solutions to meet growing demand is more critical than ever. Collaboration across multiple solutions for intelligence gathering and information sharing is indispensable. The idea of multiple-source intelligence gathering stems from the concept that threats are rarely isolated. Hence, their detection and prevention require a comprehensive
Rapid technological evolution requires security that is resilient, up to date and adaptable
Container technology has gained traction among businesses due to the increased efficiency it provides. In this regard, organizations widely use Kubernetes for deploying, scaling, and managing containerized applications. Organizations should audit Kubernetes to ensure compliance with regulations, find anomalies, and identify security risks. The Wazuh open source platform plays a critical role in
Businesses know they need cybersecurity, but it seems like a new acronym and system is popping up every day. Professionals that aren’t actively researching these technologies can struggle to keep up. As the cybersecurity landscape becomes more complicated, organizations are desperate to simplify it. Frustrated with the inefficiencies that come with using multiple vendors for cybersecurity, often
Critical infrastructure is important for societal existence, growth, and development. Societies are reliant on the services provided by critical infrastructure sectors like telecommunication, energy, healthcare, transportation, and information technology. Safety and security are necessary for the optimal operation of these critical infrastructures. Critical infrastructure is made up of digital
Organizations struggle to find ways to keep a good security posture. This is because it is difficult to create secure system policies and find the right tools that help achieve a good posture. In many cases, organizations work with tools that do not integrate with each other and are expensive to purchase and maintain
Almost every vendor, from email gateway companies to developers of threat intelligence platforms, is positioning themselves as an XDR player. But unfortunately, the noise around XDR makes it harder for buyers to find solutions that might be right for them or, more importantly, avoid ones that don't meet their needs. Stellar Cyber delivers an Open XDR solution that allows organizations to use
Cyberattacks on large organizations dominate news headlines. So, you may be surprised to learn that small and medium enterprises (SMEs) are actually more frequent targets of cyberattacks. Many SMEs understand this risk firsthand. In a recent survey, 58% of CISOs of SMEs said that their risk of attack was higher compared to enterprises. Yet, they don't have the same resources as enterprises –
Breaches don't just happen to large enterprises. Threat actors are increasingly targeting small businesses. In fact, 43% of data breaches involved small to medium-sized businesses. But there is a glaring discrepancy. Larger businesses typically have the budget to keep their lights on if they are breached. Most small businesses (83%), however, don't have the financial resources to recover if they
A new class of security tools is emerging that promises to significantly improve the effectiveness and efficiency of threat detection and response
Back in 2018, Palo Alto Networks CTO and co-founder Nir Zuk coined a new term to describe the way that businesses needed to approach cybersecurity in the years to come. That term, of course, was extended detection and response (XDR). It described a unified cybersecurity infrastructure that brought endpoint threat detection, network analysis and visibility (NAV), access management, and more under