Symantec Endpoint Protection 14.3 Ru6 System Requirements May 2026

(the current owner of Symantec) officially states that SEP 14.3 RU6 is a long-term support branch, making these requirements especially important for enterprises standardizing on this version through 2026–2027.

The installer will issue a warning but proceed. However, scheduled scans and LiveUpdate may cause high paging, leading to application timeouts. Broadcom officially recommends a minimum 8 GB for any server role. symantec endpoint protection 14.3 ru6 system requirements

Internal communication typically occurs over port 443 (HTTPS) and 8443. Access to Broadcom’s LiveUpdate servers (via port 443) is mandatory unless an internal LiveUpdate Administrator (LUA) is used. Conclusion (the current owner of Symantec) officially states that

. If you are managing 32-bit machines, they must remain on version 14.3 RU5. Broadcom TechDocs Symantec Endpoint Protection Manager (SEPM) symantec endpoint protection 14.3 ru6 system requirements