Extended Detection and Response unifies telemetry across endpoints, network, cloud, identity, and email into a correlated detection and response platform, collapsing the alert fatigue that overwhelms SOC teams operating siloed point tools. XDR is the architecture replacing legacy SIEM-plus-EDR stacks in enterprise security operations, with major vendors including Palo Alto Cortex, Microsoft Sentinel, and CrowdStrike Falcon positioning it as the central nervous system of the modern SOC.
Related: SecOps Atlas · SIEM · EPP · CNAPP · CAASM