# prowler m365 > Assess Microsoft 365 (M365) security configurations and best practices. > See also: `prowler`, `prowler-aws`, `prowler-azure`, `prowler-gcp`, `prowler-kubernetes`, `prowler-github`. > More information: . - Run Prowler with combined service principal and user credentials: `prowler m365 --env-auth` - Authenticate using a service principal: `prowler m365 --sp-env-auth` - Authenticate using the Azure CLI: `prowler m365 --az-cli-auth` - Authenticate using a browser and specify the tenant ID: `prowler m365 --browser-auth --tenant-id "{{XXXXXXXX}}"` - Run a specific Microsoft 365 check: `prowler m365 {{[-c|--checks]}} {{etcd_enm365_onedrive_sharing_enabledcryption}}` - Exclude specific checks: `prowler m365 {{[-e|--excluded-checks]}} {{m365_onedrive_sharing_enabled}}`