The vendor has published 2 unique mention(s) for this bug: 1. Session Recording Server might fail to upgrade on TLS 1.2 enabled only machine. 2. The Session Recording Server fails to upgrade when restricted to TLS 1.2 only. Latest urls for this bug: 1. https://docs.citrix.com/us/en/session-recording/2402-ltsr/whats-new/cumulative-update-3/fixed-issues.html 2. https://docs.citrix.com/us/en/session-recording/2507-ltsr/whats-new/cumulative-update-1/fixed-issues.html