Skip to content
Sponsor
3.0 preview2.3.0 stable

These docs describe the preview. Pick the version you run and every page marks what it doesn't have yet. Get the preview →
Maester 2.x docs (archived) →

Ensure MailTips are enabled for end users

MT.1039LowExchange OnlineOutlook

Part of Maester · Exchange Online · Outlook · All checks

Run this check
Invoke-Maester -TestId MT.1039

MailTips SHOULD be enabled for end users

Rationale: MailTips assist end users with identifying strange patterns in emails they send, helping prevent accidental data leakage and improving overall email security awareness.

  1. Connect to Exchange Online:
Connect-ExchangeOnline
  1. Enable MailTips for external recipients:
Set-OrganizationConfig -MailTipsExternalRecipientsTipsEnabled $true
  1. Verify the setting:
(Get-OrganizationConfig).MailTipsExternalRecipientsTipsEnabled

The result should be True.

Every attribute of this check
FieldValue
Test IDMT.1039
SeverityLow
SuiteMaester
ProductExchange Online
FeatureOutlook
AreaEmail and collaboration protection
Resource typeTenant
User impactLow
Implementation costLow
MITRE ATT&CKNone
PowerShell testTest-MtExoMailTip
ServicesExchangeOnline