Defender for Office 365 Plan 1
Add-on · 5 included features
- List price (US)
$2.00 per user/monthList price, annual commitment, verified November 1, 2026 · Source: Microsoft pricing for Defender for Office 365 Plan 1 (opens in a new tab)
- Requires
- Requires a qualifying Exchange Online or Microsoft 365 base license.
Check a feature
What’s in Defender for Office 365 Plan 1
5 features included, in 1 product area.
Threat protection, 5
- Safe AttachmentsIncluded
- Safe LinksIncluded
- Anti-phishing protectionIncluded
- Real-time detectionsIncluded
- URL time-of-click protectionIncluded
Side-by-side comparisons
- Defender for Office 365 Plan 1 vs Plan 24 differences in 9 features