Integrating threat intelligence feeds with security technology improves SOC effectiveness by enriching alerts with external context about malicious infrastructure, indicators, tactics, vulnerabilities, campaigns, and attacker behavior. When indicators such as IP addresses, domains, URLs, file hashes, or techniques are correlated with internal telemetry, analysts can prioritize events more accurately and respond faster. Purely reactive response is insufficient because mature SOCs also hunt, tune detections, and improve controls. Focusing only on network traffic creates blind spots in endpoints, cloud services, identities, and applications. Concentrating only on internal data without external threat intelligence limits context and may cause analysts to miss known adversary patterns. Threat intelligence should not be blindly trusted or used without tuning, but when integrated properly, it increases detection quality and reduces investigation time. Effective SOC performance depends on people, process, technology, automation, collaboration, and continuous improvement. Reference/topics: Security Operations 6.2, collaboration and information sharing; Security Operations 6.7, AI and alert analysis.