The vendor has published 2 unique mention(s) for this bug: 1. Internal websites of certain third-party applications with VDA installed might not allow access without a prompt. 2. With this fix, the toast notifications might appear in seamless sessions. You must enable shellbridge for the fix to work. However, the fix is implemented with the following visual limitations: A black background surrounds the toast notification. The toast notification covers some of the local taskbar areas. Latest urls for this bug: 1. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2203-ltsr/whats-new/cumulative-update-4/fixed-issues 2. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2311/whats-new/fixed-issues