Modern cybersecurity relies on multiple technologies—XDR, EDR, NDR, and SIEM—each serving distinct roles in threat detection and response. This guide explains five practical ways to understand and implement these tools effectively. EDR focuses on endpoint threats, NDR monitors network traffic, SIEM centralizes log management and analytics, and XDR unifies detection across multiple layers for broader visibility. By differentiating their purposes and integrating them strategically, organizations can strengthen defenses, improve detection accuracy, and accelerate response to evolving cyber threats.

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