Broadcom has incrementally introduced ARM64 support across several releases.

Symantec Endpoint Protection (SEP) provides native support for ARM64 architecture on both Windows and macOS, though there are specific management and feature limitations to note as of early 2026. Windows on ARM64 Support

Understanding ARM64 Compatibility for Symantec Endpoint Protection

: A known issue exists where screen sharing or VNC connectivity may be lost on macOS 11.4 and 12 (ARM) if Vulnerability Protections are toggled. General Performance

Symantec Endpoint Protection (SEP) traditionally targets x86/x64 Windows and x86 Linux. If you're working with ARM64 devices (e.g., Windows on ARM, ARM64 Linux), here’s a concise summary and practical guidance.

The most vital distinction to make when deploying Symantec to ARM64 hardware (such as Microsoft Surface Pro X, Surface Pro 9 5G, or Snapdragon-powered laptops) is how the endpoint is managed.

If you are using the traditional Symantec Endpoint Protection Manager (SEPM) rather than the cloud console, you can still deploy clients to Arm devices. You would do this through the Client Deployment Wizard. The SEPM console is where you can also check the compatibility of features like Host Integrity.

: While most protection features work, the following are not supported on Windows ARM: Custom Application Behavior Threat Defense for Active Directory (AD) Web and Cloud Access Protection Exploit Protection

Currently, there is no support for managing ARM64 endpoints via the on-premises Symantec Endpoint Protection Manager (SEPM). Operating System & Platform Support

Consider these alternatives on ARM64:

If you currently use on-prem SEPM, you'll need to enroll your environment in the Broadcom Cloud Console first. 2. Creating the ARM64 Installation Package Since you'll likely be using the Cloud Console: Log in to the Symantec Security Cloud console. Navigate to Settings > Install Packages .