Only conduct a thorough assessment of the current security infrastructure to identify gaps or vulnerabilities without implementing any changes until after the migration.

Develop a security plan that includes Microsoft 365 security features but overlooks employee training on security awareness.

Train employees on security awareness and best practices but delay the assessment of the current security infrastructure until after the migration.

Conduct a thorough assessment of the current security infrastructure, develop a comprehensive security plan including Microsoft 365 security features, and train employees on security awareness and best practices.