: The "SONAR" tab in the client interface was renamed to Behavioral Analysis starting with this release.
: Download Symantec_Endpoint_Protection_14.3_RU5_All_Clients_EN.zip if you only need the endpoint installers. 🆕 What's New in 14.3 RU5 symantec endpoint protection 143 ru5 download link
What is giving you trouble (Windows Server, Windows 11, macOS, Linux)? : The "SONAR" tab in the client interface
: Without a valid Site ID associated with their account, the RU5 package remained locked away. the RU5 package remained locked away.