Introduction
Many organizations overlook simple security settings that can significantly increase their exposure to cyber threats.
Common Mistakes
- Leaving MFA disabled
- Using Global Admin accounts daily
- Ignoring Secure Score recommendations
- Not enabling audit logs
- Weak Conditional Access policies
- No incident monitoring
- No backup strategy
Best Practices
- Follow Microsoft’s security baseline.
- Review Secure Score monthly.
- Use least-privilege access.
- Enable monitoring and alerting.
- Test configurations before production.
Lessons Learned
Small security improvements made consistently have a significant impact on reducing organizational risk.
Conclusion
Avoiding these common mistakes helps build a stronger Microsoft 365 security environment from the beginning.