EDR

Technology & Computing abbreviation · Cybersecurity

EDR
Stands forEndpoint detection and response
CategoriesTechnology & Computing

EDR stands for Endpoint detection and response, a cybersecurity abbreviation.

Security software installed on laptops, servers and other endpoints that continuously records activity, detects malicious behavior and lets responders investigate and isolate machines remotely. CrowdStrike Falcon, Microsoft Defender for Endpoint and SentinelOne are leading products.

Example: EDR isolated the infected laptop from the network within a minute of the ransomware starting.

Usage notes

Gartner analyst Anton Chuvakin named the category in 2013. EDR goes beyond antivirus by focusing on behavior and investigation rather than known signatures, and attackers increasingly try to disable it, for example with vulnerable drivers. A faulty CrowdStrike update in July 2024 crashed about 8.5 million Windows machines, showing how deeply such agents hook into systems.

More cybersecurity abbreviations

  • DPI – Deep packet inspection
  • DSA – Digital Signature Algorithm
  • E2EE – End-to-end encryption
  • EAP – Extensible Authentication Protocol
  • ECC – Elliptic-curve cryptography
  • ECDSA – Elliptic Curve Digital Signature Algorithm
  • FIDO – Fast Identity Online
  • GPG – GNU Privacy Guard
  • GRC – Governance, risk and compliance
  • HMAC – Hash-based message authentication code
  • HSM – Hardware security module
  • HSTS – HTTP Strict Transport Security

See all 119 cybersecurity abbreviations →