Protect everything with comprehensive security

Discover how to catch more threats, close gaps in your coverage, and reduce costs with our innovations announced at Microsoft Ignite.

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Just released from Microsoft Security

Learn about our product innovations and best practices to keep you cyber smart.

Enable comprehensive security from code to cloud

Start secured and stay protected in your multicloud journey with innovations in Defender for Cloud, a cloud-native application protection platform.

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October is Cybersecurity Awareness Month

Explore what’s new in attack prevention and find cybersecurity education resources to help you and your organization be cyber smart.

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Do more with less

Consolidate your security solutions with end-to-end experiences that work with what you already have—and reduce costs. Save up to 60% by using a single security solution rather than multiple vendors.1

Safeguard your people, data, and infrastructure

Be fearless with a comprehensive approach to security that’s end to end, best in breed, and AI driven.

Protect everything

Safeguard your entire organization with integrated business security solutions built to work across platforms and cloud environments.

Simplify the complex

Prioritize the right risks with unified management tools created to maximize the human expertise inside your company.

Catch what others miss

Leading AI, automation, and expertise help you detect threats quickly, respond effectively, and fortify your security posture.

Grow your future

With the peace of mind that comes with a comprehensive security solution, you’re free to grow, create, and innovate your business.

Featured security solutions

Find the most effective solution for your specific needs.

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Enable your Zero Trust journey

Adapt to the complexity of today’s security environment.

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Defend your business from ransomware

Bolster security and stop ransomware with a combination of the right tools and processes.

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Easy solutions for small and medium businesses

Work from anywhere, more securely, with comprehensive, cost-effective solutions—specifically designed for businesses up to 300 employees.

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SIEM and XDR: Comprehensive threat protection

Security information and event management (SIEM) and extended detection and response (XDR) help defend against modern attacks.

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Get the latest from Microsoft Security

Everyone has a role to play in cybersecurity

Empower your organization to be cyber smart with sharable videos, infographics, and an email—all curated by the security experts at Microsoft.

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Protect yourself from ransomware

Learn how configuration errors leave you vulnerable to attack and get strategies to help you defend your company from ransomware’s new business model.

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2022 MITRE Engenuity ATT&CK® Evaluations

Microsoft 365 Defender demonstrates industry-leading protection in the 2022 MITRE Engenuity ATT&CK® Evaluations.

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The future of compliance and data governance

Learn about Microsoft Purview—a comprehensive set of solutions which helps you govern, protect, and manage your entire data estate.

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Microsoft is an industry leader

See why industry analysts and other security experts have recognized Microsoft as a leader.

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Gartner, MITRE ATT&CK, Forrester and IDC
Gartner, MITRE ATT&CK, Forrester and IDC

Learn how our customers safeguard their businesses

Heineken.
Siemens.
Rabobank.
St. Luke’s University Health Network.
Government of Nunavut.

Microsoft Security community events

Expand your expertise, learn new skills, and build community at these special events.

Protect everything

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

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  1. Savings based on publicly available estimated pricing for other vendor solutions and web direct/base price shown for Microsoft offerings.