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Microsoft

Microsoft Defender for Office 365 Plan 1

Additional protection against malicious links, attachments and email threats in Microsoft 365.

What it is

Defender for Office 365 Plan 1 adds email and collaboration protection to a compatible Microsoft environment. It focuses on messages and shared content rather than replacing endpoint protection.

What you can do

  • Safe Links protection
  • Safe Attachments protection
  • Email security policies for your organisation

Check before you choose

  • Check your base email licence and supported workloads.
  • Business Premium includes this protection; avoid buying overlapping licences.
  • Policies and alerts need an assigned administrator.

More information

Common questions

What is checked before activation?

Check your base email licence and supported workloads. Business Premium includes this protection; avoid buying overlapping licences. Policies and alerts need an assigned administrator.

Is setup or migration included?

The software licence and any implementation work are confirmed separately. Tell us what you already use and what needs to move; we will agree the work and its price before it starts.