The vendor has published 2 unique mention(s) for this bug: 1. After upgrading to Citrix Virtual Apps and Desktops (CVAD) 2402 CU1, you might sometimes see crashes in the CertPropSvc process. This can cause problems with smart card access. 2. The Certificate Propagation Service might crash intermittently, causing smart card authentication to fail. Latest urls for this bug: 1. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2402-ltsr/whats-new/cumulative-update-3/fixed-issues 2. https://docs.citrix.com//en-us/citrix-virtual-apps-desktops/2507-ltsr/whats-new/2507-ltsr-initial-release/fixed-issues