What Endpoint Detection and Response (EDR) Does and How It Works
Summary
An overview of EDR explains how it collects and analyzes endpoint activity, alerts security teams, and supports remediation, and how managed EDR adds human triage and guided response.
Key points
- EDR monitors endpoints and collects activity such as running processes, network telemetry, and registry changes.
- Collected data may be analyzed on the endpoint, in the cloud, or through a combination of approaches, using software, human threat hunters, or both.
- EDR alerts security personnel to suspicious activity and may provide information such as an event timeline.
- Response capabilities range from alerts alone to assistance with threat removal, with remediation performed manually, automatically, or through a mix.
- Managed EDR adds human triage and contextual guidance; the article says it can reduce false alarms and provide actionable remediation.
- The article recommends considering in-house security expertise and a vendor’s threat-hunting approach, while recognizing that EDR has gaps and may need complementary tools.
Article Details
- Topic
- Endpoint detection and response (EDR)