Microsoft Defender for Office 365

Protect all of Office 365 against advanced threats, such as phishing and business email compromise.

Photograph of a person in a shared office space working at a desk with two large monitors displaying information

Integrated threat protection for all of Office 365

Native protection for Office 365

Boost productivity, simplify administration, and reduce the total cost of ownership with built-in protection against advanced threats.

Industry-leading AI and automation

Improve SecOps efficiency with unparalleled scale and effectiveness using automated workflows.

Comprehensive approach

Help protect your organization from attacks across the kill chain with a complete solution for collaboration.

Capabilities

Screenshot of an admin portal containing various threat protection policies for configuration.

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.

Screenshot of a report in the protection portal showing a phishing campaign

Detection

Detect malicious and suspicious content like links and files across Office 365—all using industry-leading AI.

Screenshot of a report in the protection portal showing malware threats detected by the service, organized chronologically.

Investigation and hunting

Track attacks across Office 365 with advanced hunting capabilities that help identify, prioritize, and investigate threats.

Close-up photograph of a laptop displaying an investigation graph with information about weaponized URLs in email.

Response and remediation

Amplify your security team’s effectiveness and efficiency with extensive incident response and automation capabilities.

Screenshot of a report showing results from a phishing simulation campaign run in an organization.

Awareness and training

Build user awareness with rich simulation and training capabilities along with integrated experiences within client apps.

 

Learn more

Close-up photograph of a report in the protection portal showing existing policy configurations compared with recommended configurations.

Secure posture

Use recommended templates and configuration insights to help your organization get and stay secure.

Screenshot of an admin portal containing various threat protection policies for configuration.

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.

Screenshot of a report in the protection portal showing a phishing campaign

Detection

Detect malicious and suspicious content like links and files across Office 365—all using industry-leading AI.

Screenshot of a report in the protection portal showing malware threats detected by the service, organized chronologically.

Investigation and hunting

Track attacks across Office 365 with advanced hunting capabilities that help identify, prioritize, and investigate threats.

Close-up photograph of a laptop displaying an investigation graph with information about weaponized URLs in email.

Response and remediation

Amplify your security team’s effectiveness and efficiency with extensive incident response and automation capabilities.

Screenshot of a report showing results from a phishing simulation campaign run in an organization.

Awareness and training

Build user awareness with rich simulation and training capabilities along with integrated experiences within client apps.

 

Learn more

Close-up photograph of a report in the protection portal showing existing policy configurations compared with recommended configurations.

Secure posture

Use recommended templates and configuration insights to help your organization get and stay secure.

Integrated threat protection with SIEM and XDR

Microsoft empowers your organization’s defenders by putting the right tools and intelligence in the hands of the right people. Combine security information and event management (SIEM) and extended detection and response (XDR) to increase efficiency and effectiveness while securing your digital estate.

 

Learn more about threat protection

Microsoft 365 Defender
 

Prevent and detect attacks across your Microsoft 365 workloads with built-in XDR capabilities.

Microsoft 365 Defender dashboard highlighting active incidents, active threats and more.

Microsoft 365 Defender
 

Prevent and detect attacks across your Microsoft 365 workloads with built-in XDR capabilities.

A holistic view of threat protection

Defender for Office 365 supports organizations throughout the lifecycle of an attack.

Industry recognition

Microsoft Defender for Office 365 has been named a Leader in The Forrester Wave™: Enterprise Email Security, Q2 2021.

See how customers implement Defender for Office 365

St. Luke’s University Health Network.

St. Luke’s University Health Network

See why St Luke’s University Health Network moved from Proofpoint to Defender for Office 365.

UiPath.

UiPath

Read why UiPath trusts Defender for Office 365 for its simplicity and forensic value.

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) CAD $2.60

user/month

Defender for Office 365 Plan 1 offers protection against advanced attacks across email and collaboration tools in Office 365.
Plus applicable tax
  • 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) CAD $6.40

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.
Plus applicable tax
  • 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

Related products

Use best-in-class Microsoft security products to prevent and detect attacks across your Microsoft 365 workloads.

More about Defender for Office 365

Protect everything

Make your future more secure. Explore your security options today.

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.