Ensure MailTips are enabled for end users.
exchange_organization_mailtips_enabled
Ensure that MailTips are enabled in Exchange Online to provide users with informative messages while composing emails, helping to avoid issues such as sending to large groups or external recipients unintentionally.
Risk
Without MailTips, users may inadvertently send sensitive information externally or generate non-delivery reports, leading to communication errors and potential data exposure.
Run this check with Prowler CLI
prowler m365 --checks exchange_organization_mailtips_enabled
Remediation
$TipsParams = @{ MailTipsAllTipsEnabled = $true; MailTipsExternalRecipientsTipsEnabled = $true; MailTipsGroupMetricsEnabled = $true; MailTipsLargeAudienceThreshold = '25' }; Set-OrganizationConfig @TipsParams
Enable MailTips features in Exchange Online and configure the large audience threshold appropriately to assist users when composing emails.
Source Code
References
Resource Type
Exchange Organization Configuration