The vendor has published 1 unique mention(s) for this bug: 1. When you exit a session, the server might become unresponsive. The issue occurs because of the infinite loop present in icausbb.sys. Latest urls for this bug: 1. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2203-ltsr/whats-new/cumulative-update-2/fixed-issues