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Symantec Endpoint Protection 14.3 Ru6 System Requirements Jun 2026

With the shift toward "Symantec Security Cloud," RU6 requires specific network configurations to function optimally.

| | SEPM vCPU | SEPM RAM | DB (SQL) | |---------------------|---------------|--------------|----------------| | < 1,000 clients | 2 | 8 GB | Embedded | | 1,000–5,000 | 4 | 16 GB | Embedded or SQL Express | | 5,000–20,000 | 8 | 32 GB | Full SQL Server | | > 20,000 | 16+ | 64 GB | Clustered SQL | symantec endpoint protection 14.3 ru6 system requirements

Before deploying SEP 14.3 RU6, review these known conflicts: With the shift toward "Symantec Security Cloud," RU6

The hardware and operating system parameters for computers targeted with endpoint protection software . Hardware & Software Requirements (2019 LTSC OK) |

| Pros | Cons / Gotchas | |-------|----------------| | Supports modern Windows Server versions | No Windows Server 2012 R2 (forces upgrade) | | Embedded DB improved, but still slow past 500 nodes | Linux client lacks full firewall (only basic) | | Smaller memory footprint than 14.2 | ARM64 Windows not supported (x86 emulation only) | | HTML5 console works on any modern browser | No official support for Windows 10 LTSC 2015/2016? (2019 LTSC OK) |