Microsoft 365 Security Implementation

Below are the concrete steps we can take to secure Microsoft O365 tenants.

Microsoft O365 Security Implementation (ashishmgupta.github.io)

(This will be a living document and will be updated as new features are published)

This includes below :

• Setup AzureAD App For Splunk
• Set tenant properties
• Disable Security Defaults
• Create Emergency User
• Implement MFA
• Block OFAC Countries
• Disable basic authentication
• Restrict External Collaboration
• Restrict User Settings
• Block Misc Azure Services for non-admin users