Exchange Login mit MFA Connect-ExchangeOnline -UserPrincipalName [email protected] -ShowProgress $True Mails Tipps anzeigen Set-OrganizationConfig -MailTipsExternalRecipientsTipsEnabled $true External Mail Flag anzeigen Set-ExternalInOutlook -Enabled $true See: https://www.bleepingcomputer.com/news/microsoft/microsoft-365-adds-external-email-tags-for-increased-security/ https://docs.microsoft.com/en-us/powershell/module/exchange/set-externalinoutlook?view=exchange-ps