Microsoft Defender for Office 365
Integrated threat protection for all of Office 365
Industry-leading AI and automation
Comprehensive approach
Capabilities
- Prevention
- Detection
- Investigation and hunting
- Response and remediation
- Awareness and training
- Secure posture
Prevention
Help prevent a wide variety of volume-based and targeted attacks, including business email compromise, credential phishing, ransomware, and advanced malware with a robust filtering stack.
Detection
Detect malicious and suspicious content like links and files across Office 365—all using industry-leading AI.
Investigation and hunting
Track attacks across Office 365 with advanced hunting capabilities that help identify, prioritize, and investigate threats.
Response and remediation
Amplify your security team’s effectiveness and efficiency with extensive incident response and automation capabilities.
Awareness and training
Build user awareness with rich simulation and training capabilities along with integrated experiences within client apps.
Secure posture
Use recommended templates and configuration insights to help your organization get and stay secure.
Prevention
Help prevent a wide variety of volume-based and targeted attacks, including business email compromise, credential phishing, ransomware, and advanced malware with a robust filtering stack.
Detection
Detect malicious and suspicious content like links and files across Office 365—all using industry-leading AI.
Investigation and hunting
Track attacks across Office 365 with advanced hunting capabilities that help identify, prioritize, and investigate threats.
Response and remediation
Amplify your security team’s effectiveness and efficiency with extensive incident response and automation capabilities.
Awareness and training
Build user awareness with rich simulation and training capabilities along with integrated experiences within client apps.
Secure posture
Use recommended templates and configuration insights to help your organization get and stay secure.
A holistic view of threat protection
Defender for Office 365 supports organizations throughout the lifecycle of an attack.
Industry recognition
See how customers implement Defender for Office 365
Compare flexible purchase options
Explore the comprehensive security capabilities offered by Microsoft Defender for Office 365 Plan 1 and Microsoft Defender for Office 365 Plan 2. These capabilities are also included in Microsoft 365 E5 Security.
Microsoft Defender for Office 365 Plan 1
Microsoft Defender for Office 365 (Plan 1)
$2.00
user/month
Defender for Office 365 Plan 1 offers protection against advanced attacks across email and collaboration tools in Office 365.
- Protection against advanced attacks, such as phishing, malware, spam, and business email compromise
- Protection beyond email (Microsoft Teams, SharePoint, OneDrive, and Office apps)
- Internal email protection
- Detailed reporting
Microsoft Defender for Office 365 Plan 2
Microsoft Defender for Office 365 (Plan 2)
$5.00
user/month
Defender for Office 365 Plan 2 offers everything in Plan 1 plus advanced threat hunting, automation, attack simulation training, and cross-domain XDR capabilities.
- Protection against advanced attacks, such as phishing, malware, spam, and business email compromise
- Protection beyond email (Microsoft Teams, SharePoint, OneDrive, and Office apps)
- Internal email protection
- Detailed reporting
- Advanced threat hunting
- Automated investigation and response
- Attack simulation training
- Microsoft 365 Defender (XDR) capabilities, such as cross-domain hunting and incident correlation
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More about Defender for Office 365
Blog
Stay up to date
Get product news, configuration guidance, tips, and other information.
Data sheet
Help protect your business
Learn how Defender for Office 365 helps keep your email, data, and business secure.
Documentation
Explore documentation
Review technical guidance for Defender for Office 365.
Training
Become an expert
Train to become an expert in Defender for Office 365, whether you’re a beginner or have experience.
Protect everything
Microsoft Defender for Office 365 helps organizations secure their enterprise with a comprehensive slate of capabilities for prevention, detection, investigation and hunting, response and remediation, awareness and training, and achieving a secure posture.