Tier1 Technical
Microsoft 365 Security Basics
Simple steps to make Microsoft 365 safer for your team.
Short answer
Start with MFA, conditional access, and secure email filtering.
Top priorities
Protect identities, secure email, and manage device access.
Next steps
Schedule a security review to confirm policies and backup coverage.
Frequently asked questions
Do we need special licenses for security?
Some advanced features require upgraded licenses, but many controls are included.