Glossary · IT Procurement
Extended Detection and Response
An evolution of EDR that integrates and correlates telemetry from multiple security layers simultaneously: endpoint, network, email, cloud workloads, and identity — to deliver more comprehensive threat visibility than EDR alone. XDR detects multi-vector attacks that might be missed when each security tool operates in isolation. Example: a phishing email (email layer) that successfully plants malware (endpoint layer) which then performs lateral movement over the network (network layer) — XDR correlates all three events into a single incident alert. XDR platforms common in enterprise: Microsoft Sentinel + Defender XDR (native Microsoft stack), Palo Alto Cortex XDR, CrowdStrike Falcon XDR, and Trend Micro Vision One. For clients with a mature SOC, XDR is increasingly replacing traditional SIEM as the primary investigation platform because mean detection time is shorter.
XDR (Extended Detection and Response) frequently appears in B2B IT procurement contexts: An evolution of EDR that integrates and correlates telemetry from multiple security layers simultaneously: endpoint. For enterprise organisations evaluating device rental options, a solid grasp of XDR directly affects vendor selection criteria, contract negotiation outcomes, and long-term total cost of ownership. Arental works with procurement teams, IT managers, and finance directors across Indonesia to ensure that every contract reflects industry-standard expectations around terms like XDR.
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