Sign in with Microsoft
Sign in or create an account.
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.


When you create a transport rule (mail flow rule) and select the SentToMemberOf (is member of this group condition) parameter, it should show only the distribution groups, dynamic distribution groups, or mail-enabled security groups. However, the list shows everything including normal mailboxes, contacts, linked mailboxes, and every recipient type.


The filter that’s used in this scenario isn't correct.


To fix this issue, install one of the following updates:


Learn about the  terminology that Microsoft uses to describe software updates.

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?

Thank you for your feedback!