Anti-phishing, safe links, and safe attachments for email and Office documents — the entry Defender for Office 365 tier.
Included in
Derived from the service plans Microsoft provisions with each SKU — Microsoft publishes no product-in-bundle mapping.
Commercial
- Microsoft 365 Business Premium +3 variants
- Microsoft 365 E3
- Microsoft 365 E3 - Unattended License Unattended License not included
- Microsoft 365 E3 (500 seats min)_HUB (500 seats min) HUB not included
- Microsoft 365 E3 (no Teams) (no Teams) not included
- Microsoft 365 E3 EEA (no Teams) EEA (no Teams) not included
- Microsoft 365 E3 EEA (no Teams) - Unattended License EEA (no Teams) - Unattended License not included
- Microsoft 365 E3 EEA (no Teams) (500 seats min)_HUB EEA (no Teams) (500 seats min) HUB not included
- Microsoft 365 E5 +10 variants
- Microsoft 365 E5 Developer (without Windows and Audio Conferencing)
- Microsoft 365 E5 Security
- Microsoft 365 E5 Security for EMS E5
- Microsoft 365 E7
- Microsoft 365 F5 Security + Compliance Add-on
- Microsoft 365 F5 Security Add-on
- Microsoft 365 Security and Compliance for Firstline Workers
- Microsoft Defender for Office 365 (Plan 2)
- Office 365 E3
- Office 365 E3 (no Teams) (no Teams) not included
- Office 365 E3 EEA (no Teams) EEA (no Teams) not included
- Office 365 E5 +3 variants
GCC
- Microsoft 365 G3 GCC
- Microsoft 365 GCC G5
- Microsoft 365 GCC G5 w/o WDATP/CAS Unified
- Microsoft Defender for Office 365 (Plan 1) GCC
- Microsoft Defender for Office 365 (Plan 2) GCC
- Office 365 G3 GCC
- Office 365 G5 GCC
- Office 365 GCC G5 without Audio Conferencing
- Office 365 GCC G5 without Power BI and Phone System
Education
- Microsoft 365 A5 for faculty
- Microsoft 365 A5 for Students
- Microsoft 365 A5 for students use benefit
- Microsoft 365 A5 without Audio Conferencing for students use benefit
- Microsoft Defender for Office 365 (Plan 1) Faculty
- Microsoft Defender for Office 365 (Plan 1) Student
- Microsoft Defender for Office 365 (Plan 1) Student use benefit
- Office 365 A5 for faculty
- Office 365 A5 for students
What's included
Curated capability groupings first, then every remaining service plan Microsoft provisions with this SKU — together they're the complete list, nothing is hidden.
| Security |
|---|
| Defender for Office 365 Plan 1 Protects email and collaboration content from phishing, malware, and malicious links via Safe Links and Safe Attachments. Protects mail and collaboration content from phishing and malware: Safe Links, Safe Attachments, and anti-phishing at Plan 1; adds automated investigation/response, attack simulation, and threat hunting at Plan 2. |