Operations → Security Operations
EDR
Endpoint security tooling that records endpoint activity, detects suspicious behavior, and supports containment and investigation.
Motivation
EDR helps security teams reduce operational risk by making detection, investigation, and response more systematic.
Mental model
EDR acts like a flight recorder and response console for endpoints, preserving behavior while allowing targeted investigation and containment.
Where it fits
EDR belongs to the Operations track, inside Security Operations. It complements preventive controls by helping teams observe and act on what happens in running environments.
Practical considerations
- Define ownership, escalation paths, and expected response times.
- Prefer high-quality, contextual signals over large volumes of unactionable alerts.
- Test procedures and automation before relying on them during an incident.
- Review outcomes and tune detections, tooling, and playbooks continuously.
Common mistakes
- Treating tooling as a substitute for clear processes and accountable owners.
- Collecting telemetry without retention, access, and investigation plans.
- Measuring alert volume instead of detection quality and response effectiveness.
Related concepts
Use the metadata panel or return to the graph to explore prerequisites and neighboring security operations concepts.