Microsoft security resources

From anti-malware to zero trust, get all the relevant resources for your organization’s security needs.

Documents, whitepapers, and e-books

Microsoft’s expanded horizons in security

Our commitment to security

Get insight into cybersecurity

Assess your cybersecurity

FastTrack security deployment

Envision security deployment

Deploy according to plan

Get value from your security

10 actions for improving security

Accelerate your deployment

How Microsoft 365 security measures up

Work securely anywhere, anytime

Protect data wherever it lives

Stopping cybersecurity threats

Protect users and identities

Share work securely in real time

Discover, share, edit securely

Store and share files securely

Maintain compliance and control


Microsoft Secure

Accelerate learning about Microsoft cybersecurity solutions.

Enterprise mobility & security

Get up to speed on Enterprise mobility + security topics.

Microsoft Azure Security

Discover the ways Azure provides advanced cybersecurity.

Securing Office 365

Read how Office 365 ensures data privacy, compliance, and security.

Microsoft Security Response Center

Learn how Microsoft stays current and responds to new cyberthreats.

Microsoft Security Guidance

Keep current on the latest Microsoft security products and updates.

Additional security information

Get ahead of current threats

Protect against rapid cyberattacks

Plan for cyber resilience

Plan your cybersecurity

Improve your cybersecurity response

Defend against identity compromise

Learn about intelligent security tools

Additional security resources

Microsoft security bulletins

Security update guide

Malware analysis submission portal

Microsoft Security Response Center

Security TechCenter

Security development lifecycle

Resource sites

Windows Defender Security Intelligence

World-class research and security intelligence to protect devices from malicious attacks.

Microsoft Trust Center

Learn how we support security, compliance, and privacy in all of our cloud products and services.

Enterprise security solutions

Get support in implementing the security and identity solutions your business needs.

Understand the latest cyberthreats