The vendor has published 2 unique mention(s) for this bug: 1. In a scenario where two domains within the same forest have users with the same user name, issues occur when those users log on to the same machine. 2. Attempts to sign in with the same user name on two different domains in a forest might fail. Latest urls for this bug: 1. https://docs.citrix.com//en-us/profile-management/1912-ltsr/whats-new/cumulative-update-8/fixed-issues 2. https://docs.citrix.com//en-us/profile-management/2203-ltsr/whats-new/cumulative-update-4/fixed-issues 3. https://docs.citrix.com//en-us/profile-management/2308/whats-new/fixed-issues