Before installing, understand the hierarchy:
Should you deploy build 558?
In enterprise benchmarks, SEP 14.3 Build 558 showed measurable improvements over earlier builds: symantec endpoint protection 14.3 build 558
Registered customers can download the bits via the Broadcom Support Portal: Before installing, understand the hierarchy:
Checksum (Windows 64-bit Full Installer): SHA-256: 4A8B9C2D... (Verify before deployment). Should you deploy build 558