Symantec Endpoint Protection 143 Ru6 System Requirements Top _best_ May 2026

Technical White Paper: System Requirements and Deployment Considerations for Symantec Endpoint Protection 14.3 RU6

2. SEP Management Console (Java-based)

• .NET Framework 4.6.2 or later (for Windows 10 and Windows Server 2016 or later)
• Windows Installer 4.5 or later

• Windows Server 2022 – Fully supported (recommended).
• Windows Server 2016 – Supported but requires .NET 4.8 and Visual C++ 2019 runtime (not preinstalled).
• Windows Server 2012 R2 – Deprecated for Manager installation as of RU6. Broadcom Support will refuse issues. Migrate.
• Linux Manager (experimental) – Exists but lacks full Reporting module; do not use for production.

Intro

With the release of SEP 14.3 RU6 (Update 6), Broadcom continues to refine endpoint protection for hybrid environments. Before upgrading your Manager or rolling out new clients, verifying the system requirements is critical to avoid deployment failures.