Microsoft Defender for Office 365
Secure your business email and Microsoft Teams with advanced protection against cyber threats, phishing, business email hack, ransomware, and other threats.
- Built for IT ops and threat hunting
- Protects All Your Endpoints
- FREE Support for 1 Year
- Integrated threat protection with SIEM and XDR

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Make your business more secure. Explore cyber security options today.- Defender for Office 365 was recognized as “Best Email Security Service” of 2023 by SE Labs.
Integrated threat protection for your business email and collaboration tools
Effectively secure your infra by combining extended detection and response (XDR) and security information and event management (SIEM).
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Stop Cyber threats
Stop and mitigate sophisticated attacks such as ransomware and malware attacks.
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Scale your security
Let the defender prioritize risks and elevate your security concerns.
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Evolve your IT defenses
Advance your security based on a foundation for extended detection and response (XDR) and Zero Trust.
Compare Microsoft Defender for Office 365
Compare the features offered by Microsoft Defender for Office 365 Plan 1 and Microsoft Defender for Office 365 Plan 2. These features are also included in Microsoft 365 E5 Security.
Microsoft Defender for Office 365 Plan 1
Defender for Office 365 Plan 1 protects against advanced cyber attacks across business email and collaboration tools in Office 365.
- Protection against cyber attacks, such as malware, phishing, spam, and business email hack.
- Protection beyond business email (Microsoft Teams, SharePoint, OneDrive, and Office apps)
- Internal email protection
- Detailed reporting
Microsoft Defender for Office 365 Plan 2
Defender for Office 365 Plan 2 provides everything in Plan 1 plus advanced threat hunting, automation, attack simulation training, and cross-domain XDR capabilities.
Includes everything in Plan 1, plus:
- Advanced threat hunting
- Automated investigation and response
- Attack simulation training
- Microsoft 365 Defender (XDR) capabilities, such as cross-domain hunting and incident correlation
Microsoft Defender for Endpoints
Rapidly stop cyber attacks, and ransomware and scale security resources. Evolve IT defenses across endpoints like operating systems and network devices.
