Skip to content
AOS Technologiies logo

Endpoint and network security · Updated 13 October 2026

Endpoint security explained for business decision-makers

An endpoint is a device connected to an organisation’s systems, such as a laptop, desktop or server. Endpoint security aims to prevent common threats and help teams investigate suspicious activity on supported devices.

Key takeaways

  • •Keep an inventory of devices and their owners.
  • •Use supported systems and protective controls.
  • •Decide who reviews endpoint alerts and what actions are permitted.
  • •Include mobile and remote devices in policies where appropriate.

Prevention and visibility work together

Prevention controls reduce the chance that known malicious activity will run. Endpoint detection and response can provide telemetry and investigation tools when suspicious activity occurs. Capabilities vary by product, licence and configuration.

Policies need operational owners

Define how devices are onboarded, updated, encrypted, supported and retired. Decide how exceptions are approved and how lost devices or staff departures are handled.

Response needs agreed boundaries

Isolation or containment can disrupt work. Agree who may authorise actions, how business-critical systems are handled, and how users and IT teams are contacted.

Endpoint protection is one layer

Device controls should complement identity, email, network, cloud and recovery planning. No single endpoint product prevents every attack or replaces an organisation’s incident process.

Sources and further guidance

Official guidance may change. Check the source directly for current requirements. This article is general information, not legal advice.

Put your next step into context.

A free 30-minute cybersecurity review provides a Red, Amber or Green score and prioritised fixes.

Book a review
All resources