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Endpoint Security

Definition

Endpoint security protects endpoint devices such as laptops, smartphones, tablets, and servers against cyber threats.

Endpoint security protects all endpoint devices connecting to the corporate network, including laptops, smartphones, tablets, servers and IoT devices. Endpoints are the primary target of cyberattacks: according to the Ponemon Institute, 68% of all successful breaches begin with a compromised endpoint.

How does endpoint security work?

Modern endpoint security goes far beyond traditional antivirus software. An Endpoint Protection Platform (EPP) combines preventive measures: next-generation antivirus with machine learning detection, application whitelisting, device control and data encryption. Endpoint Detection and Response (EDR) adds continuous monitoring, behavioural analysis and automated response. Extended Detection and Response (XDR) integrates endpoint data with network, cloud and identity data.

Components of endpoint security

Next-generation antivirus (NGAV) uses machine learning and behavioural analysis rather than just signatures. EDR continuously monitors endpoint activity and can isolate suspicious processes. Device control manages which USB devices may be connected. Disk encryption protects data on lost or stolen devices. Patch management keeps all software up-to-date. Application control restricts which applications may run.

Impact on organisations

The explosion of remote working has drastically increased the endpoint attack surface. Employees connect from unsecured home networks. BYOD policies introduce unmanaged devices. IoT devices with limited security capabilities connect to the network. NIS2 requires adequate endpoint protection. ISO 27001 sets requirements for endpoint device management and security.

Protection

Implement EDR on all endpoints with centralised management and monitoring. Combine with Mobile Device Management (MDM) for mobile devices. Adjust network access based on device compliance (conditional access). Automate patch management for all endpoints. Implement disk encryption on all mobile devices.

How DEFION helps

DEFION provides Managed Threat Detection integrating EDR monitoring into 24/7 SOC services. The team continuously monitors endpoints for suspicious activity and responds directly to threats.

Related terms

EDR (Endpoint Detection & Response) Zero Trust Patch Management