Upgrading PowerShell Scripts that Use Exchange Online to Send Email

The combination of Exchange Online and PowerShell allows Office 365 admins to send messages for all manner of reasons. These scripts depend on SMTP AUTH connections and change is coming in this area with the deprecation of basic authentication. It’s a good idea to take an inventory of scripts that send email, including those that use the .NET classes to do the job.

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Generating and Emailing a Teams Creation Report

Office 365 Activity Alerts don’t seem to be working too well these days. At least, that’s what we found when we tried to create an alert for Teams creation events. Never mind, PowerShell will do the job as we can quickly whip up a PowerShell script to find audit records for team creations and put them into an email.

Sending Email with PowerShell and Exchange Online

You can use the Send-MailMessage cmdlet in a PowerShell script to send mail messages via Exchange Online. And sometimes your IP address might be listed as a spammer, which is bad. All in all, authenticated client submission seems best.