Symantec Endpoint Protection 14.3 Ru6 System Requirements ((new)) Jun 2026

Intel-based Mac or Apple Silicon (M1, M2, M3 series via Rosetta 2 or native support layers). Memory (RAM): 2 GB minimum. Disk Space: 1.5 GB of available hard disk space. Supported macOS Versions macOS 14 (Sonoma) macOS 13 (Ventura) macOS 12 (Monterey) macOS 11 (Big Sur) Network and Communication Requirements

Symantec Endpoint Protection 14.3 RU6: System Requirements and Implementation Considerations

The most critical update in 14.3 RU6 is that it ; machines running 32-bit Windows must remain on version 14.3 RU5.

The Symantec Endpoint Protection Manager is the central management console that administers policy, security updates, and reporting for all managed endpoints. Because it handles heavy database transactions and client communications, meeting these specifications is critical. 1. Hardware Requirements

2 GB minimum, with 8 GB or more strongly recommended for better performance. Disk Space: symantec endpoint protection 14.3 ru6 system requirements

Yes. LTSC 2019 (build 1809) is fully supported through at least 2025.

The management server requires a 64-bit environment, with 8-core processors and 8 GB+ RAM recommended for production.

Symantec Endpoint Protection 14.3 RU6 System Requirements Symantec Endpoint Protection (SEP) 14.3 RU6 requires a 64-bit operating system for Windows clients

If you are looking for specific, in-depth technical documentation or need help with a complex deployment, . If you're interested, I can also provide: A guide on upgrading from 14.3 RU5 to 14.3 RU6. Troubleshooting steps for common deployment errors. How to manage 32-bit clients in a 14.3 RU6 environment. What would be most helpful for your deployment? Intel-based Mac or Apple Silicon (M1, M2, M3

SEP 14.3 RU6 supports 64-bit versions of the following major enterprise Linux distributions: 7.x, 8.x, 9.x CentOS: 7.x, 8.x Ubuntu: 18.04 LTS, 20.04 LTS, 22.04 LTS SUSE Linux Enterprise Server (SLES): 12, 15 Oracle Linux (RHCK and UEK versions): 7.x, 8.x, 9.x

Linux support in RU6 focuses on major enterprise distributions with a emphasis on kernel compatibility. Red Hat Enterprise Linux (RHEL) 7, 8, and 9. Ubuntu 18.04, 20.04, and 22.04 LTS. SUSE Linux Enterprise Server (SLES) 12 and 15. Processor: 64-bit Intel Core 2 Duo or equivalent. RAM: Hard Disk: 1 GB of available space. Key Installation Prerequisites 🚀 Critical Checklist:

The management server requires a server-grade OS; desktop versions and Windows Server Core are not supported.

| Number of Clients | CPU Cores | RAM | Disk (Database + Logs) | Disk Type | |-------------------|-----------|-----|------------------------|------------| | < 250 | 2 vCPU | 8 GB | 40 GB | HDD (7200 RPM) | | 250 – 1,000 | 4 vCPU | 16 GB | 100 GB | SSD recommended | | 1,000 – 5,000 | 8 vCPU | 32 GB | 200 GB | SSD mandatory | | 5,000 – 10,000 | 16 vCPU | 64 GB | 500 GB | NVMe or enterprise SSD | | > 10,000 | Contact Broadcom | 128+ GB | 1+ TB | SAN or RAID-10 NVMe | Supported macOS Versions macOS 14 (Sonoma) macOS 13

Symantec Endpoint Protection 14.3 RU6 marked a significant architectural shift for the product with its move to a 64-bit only architecture. By carefully reviewing these hardware, operating system, and software prerequisites, IT teams can create a stable and secure foundation for their endpoint protection infrastructure. For those with legacy 32-bit systems, this version serves as a clear signal to plan an upgrade path.

: 40 GB minimum (200 GB recommended) for the server and a local database.

In this guide, we break down every requirement—from minimal RAM to disk I/O thresholds, supported OS versions, and Virtualization Optimizations.

12.x, 15.x