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.