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IT Management
20 min read

Microsoft 365 Security Hardening Guide

Why Microsoft 365 Security Matters

Microsoft 365 is the backbone of modern business operations. Default configurations leave significant security gaps.

Foundational Security Settings

1. Enable Security Defaults

  • Require MFA for all users
  • Block legacy authentication
  • Protect privileged activities

2. Implement Conditional Access Policies

  • Require MFA for All Users
  • Block Legacy Authentication
  • Require Compliant Devices

3. Deploy Microsoft Defender for Office 365

  • Safe Links for URL verification
  • Safe Attachments for sandbox scanning
  • Anti-phishing policies

Need help hardening your Microsoft 365 environment? Schedule a free security assessment: (805) 233-6407

Need Help Implementing These Recommendations?

Our team can help you implement these security best practices and ensure your organization stays protected.

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