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Microsoft Defender for Office 365 pricing
As microsoft.com lists them, read 20 Sept 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Microsoft Defender for Business | Paid yearly; annual subscription auto-renews. · Up to 300 users · Up to five devices per user · No minimum device requirement | $3 a month |
| Microsoft Entra Internet Access | Annual subscription—auto renews · Secure employee access to internet, AI, and SaaS apps · Protect against internet threats | $5 a month |
| Microsoft Entra Suite | Annual subscription—auto renews · Includes Secure Web and AI Gateway capabilities · Continuous, adaptive Conditional Access · Identity governance and real-time risk detection | $12 a month |
| Microsoft Defender for Office 365 (Plan 1) | $2.00 user/month, paid yearly; annual commitment · Email, Teams, SharePoint, OneDrive protection · malicious links and QR codes · zero-day malware protection · internal email protection · real-time reporting | $2 |
| Microsoft Defender for Office 365 (Plan 2) | $5.00 user/month, paid yearly; annual commitment · Plan 1 features · cyberthreat hunting · attack simulation training · automated investigation and response · cross-domain XDR capabilities | $5 |
From microsoft.com, microsoft.com, microsoft.com.
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