The vendor has published 2 unique mention(s) for this bug: 1. A VDA might become unregistered and completely unresponsive. You cannot reconnect to the affected virtual machine until you manually restart it. 2. A multi-session VDA might become unregistered and completely unresponsive. You cannot reconnect to the affected virtual machine until you manually restart it. Latest urls for this bug: 1. https://docs.citrix.com/us/en/citrix-virtual-apps-desktops/2402-ltsr/whats-new/cumulative-update-3/fixed-issues.html 2. https://docs.citrix.com/us/en/citrix-virtual-apps-desktops/2507-ltsr/whats-new/2507-ltsr-initial-release/fixed-issues.html