READ-ONLY: this script changes nothing in your tenant. It combines up to four sources: 1. SMTP AUTH settings (always): the tenant setting (Get-TransportConfig) and every mailbox (Get-EXOCASMailbox). An empty mailbox value means "use the tenant setting". 2. -IncludeUsageReport: the Microsoft 365 email app usage report (Microsoft Graph ... More info

READ-ONLY: this script changes nothing in your tenant. It only runs Get-* cmdlets and Graph GET requests. 1. Tenant state (always): EwsEnabled, the EwsAllowedAppIDs allow list, the older user-agent policy (EwsApplicationAccessPolicy / EwsAllowList) and how many mailboxes have EWS turned off. 2. -UsageCsv: the CSV you export from Microsoft... More info