Cybersecurity

EDR

Short definition

An endpoint detection and response solution that identifies suspicious behavior in addition to known malicious code.

What does it mean EDR?

EDR (Endpoint Detection and Response) is an upgrade to traditional antivirus. Instead of just comparing files against a database of known threats, it monitors processes, connections, and changes on the device.

Upon detecting a suspicious pattern, such as a process encrypting files in bulk, it triggers an alarm, enables device isolation, and saves the event history for investigation.

EDR is only effective if someone monitors the alarms and responds to them; therefore, smaller companies typically order it as a managed service.

Practical examples

During an attempted ransomware attack, EDR detects unusual behavior, automatically disconnects the device from the network, and notifies an on-call engineer before the infection spreads.

Business relevance

Modern attacks often do not use files with a recognizable signature, causing traditional antivirus to overlook them. EDR is now the basic protection standard for business devices.

Common mistakes

The most common mistake is implementation without an agreement on who reads the alarms. Another involves permanent exclusions added for a single application that no one ever reviews.

How VitalIT helps

At VitalIT, we set up and maintain security solutions for small and medium-sized businesses, from firewalls and endpoint protection to event monitoring and incident response. Learn more on our cybersecurity page.

Why is this important for businesses?

Modern attacks often do not use files with a recognizable signature, causing traditional antivirus to overlook them. EDR is now the basic protection standard for business devices.

Where does this appear in practice?

During an attempted ransomware attack, EDR detects unusual behavior, automatically disconnects the device from the network, and notifies an on-call engineer before the infection spreads.

Most common problems or errors

The most common mistake is implementation without an agreement on who reads the alarms. Another involves permanent exclusions added for a single application that no one ever reviews.

Kako pri tem pomaga VitalIT

At VitalIT, we set up and maintain security solutions for small and medium-sized businesses, from firewalls and endpoint protection to event monitoring and incident response. Learn more on our [cybersecurity](/en/services/kibernetska-varnost) page.

Related terms

Related Services

Frequently asked questions

Does EDR replace antivirus?
Yes. Modern EDR solutions also include traditional antivirus protection.
Does it slow down computers?
In practice, the impact on modern devices is unnoticeable.
Who responds to the alarm?
According to the SLA agreement; for critical environments, we recommend continuous monitoring.