Update 11/13/2023: We added new information on how to know when this change is released to your organization.
Today, we are announcing an update to our requirements for SMTP relay through Exchange ...
Updated Feb 22, 2024
Version 19.0
Blog Post
Has this command stopped working? Note: I put email address removed for privacy reasons in the command below but I actually used my real email address when I ran it.
Start-HistoricalSearch -EndDate "2023/10/01" -StartDate "2023/10/18" -ReportTitle "Report all emails using non accepted domains as the sender 4" -ReportType "P2SenderAttribution" -NotifyAddress email address removed for privacy reasons
It worked fine two week ago, but I'm now receiving the following error.
Write-ErrorMessage : |Microsoft.Exchange.Management.Tasks.ValidationException|Invalid
notification address or notification address not in accepted domains.
I tried using my email address and even my @domain.onmicrosoft.com email address, but I get the same error. I'm positive my email address is an accepted domain, so I am not sure why I am now getting this error when I was not two weeks ago.