Forum Discussion
OldSkull
Apr 28, 2026Occasional Reader
How to explicitly state an external org is trusted
We have a B2B relationship with our parent company. They manage their own M365 we manage ours, but we added each others' domains as instructed in Cross-Tenant Access Settings and allowed access to ea...
VasilMichev
Apr 29, 2026MVP
I think this is the expected behavior when you allow all external domains. See this article for more info: https://learn.microsoft.com/en-us/microsoftteams/trust-indicators
From the table therein:
Appears when the user is Tooltip shown on hover or profile card Outside of your organization and your organization has allowed communication from all external domains. Learn more about external access settings. "This person’s org hasn't yet been added to your org's trusted list."