(Bug) Showing all domain accounts in Teams conversation

New Contributor
Just i noticed isuue with Teams conversation. When I typed @ my colleague name with company domain I can see all domains names with same names.. Like Microsoft , Google. Apple.. Seems this is a security breach. Kindly check on high priority and fix the issue.. We opened MS case too..
1 Reply

Seems to have been an issue Microsoft’s end. Refer to this thread


Apparently it’s starting to resolve in tenants and for one was resolved by a log out, restart and login of Teams.

So I would periodically do this and it should be resolved soon.

Best, Chris