Symantec Endpoint Protection 143 Ru6 System Requirements Top 'link' May 2026

For Symantec Endpoint Protection (SEP) 14.3 RU6, the most critical update is that it no longer supports 32-bit Windows operating systems

1 GB of available disk space; case-sensitive file systems are unsupported Supported OS: Supports up to macOS 13 (Ventura) Broadcom TechDocs Linux Client Processor: symantec endpoint protection 143 ru6 system requirements top

macOS: Supports macOS 10.15–13 (includes M1/M2). 2 GB RAM, 1-2 GB space. For Symantec Endpoint Protection (SEP) 14

2. SEP Management Console (Java-based)

Can be installed on the same server or a separate workstation. Kernel compatibility: RU6 requires kernel 3

Linux (RHEL / CentOS / Ubuntu LTS)

• Kernel compatibility: RU6 requires kernel 3.10+ (RHEL7) up to 5.4 (Ubuntu 20.04). No 5.10+ official support without custom module compilation.
• Memory: 1.5 GB minimum, but symcfgd (the real-time scanner) leaks ~100 MB over 30 days – schedule weekly systemctl restart sep.
• Filesystem constraint: Only ext4, XFS, ZFS supported for Auto-Protect. Btrfs and F2FS break on-access scanning silently.