Stay safer with Microsoft Defender

Get ahead of threat actors with integrated security solutions.

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Defend against malicious cyberthreats

The Microsoft Defender family offers comprehensive threat prevention, detection, and response capabilities for everyone—from individuals looking to protect their family to the world’s largest enterprises.

For enterprise

Prevent, detect, and respond to attacks across devices, identities, apps, email, data, workloads, and clouds.

For business

Get enterprise-grade endpoint protection that’s cost-effective and easy to use—and designed especially for small-to-medium businesses.

For individuals

Seamlessly protect your personal data, computers, and phones against malicious threats with a simplified app for you and your family.

Explore products for enterprises

Microsoft 365 Defender

Prevent and detect attacks across your identities, endpoints, apps, email, data, and cloud apps with extended detection and response (XDR) capabilities.

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Microsoft Defender for Cloud

Find weak spots across your cloud configuration, strengthen the overall security posture of your environment, and protect workloads across multicloud and hybrid environments from evolving threats with XDR capabilities.

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Microsoft Defender for Business

Enterprise-grade endpoint protection for small and medium businesses, that's cost effective and easy to use.

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Microsoft Defender for individuals

Get online security protection for individuals and families with one easy-to-use app.1

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Protect everything

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

1. App is available on Windows, macOS, Android™, and iOS in select Microsoft 365 Family or Personal billing regions.