: Supported on Windows 11 GA builds (21H2, 22H2). Feature Limitations on ARM64
: Broadcom has planned backend maintenance for Endpoint Security on April 29-30, 2026 , which may cause temporary console slowness.
For nearly two decades, the x86 (32-bit) and x64 (64-bit) architectures dominated the enterprise endpoint landscape. Symantec Endpoint Protection (SEP) was built for these environments, becoming a gold standard for antivirus, firewall, and intrusion prevention. symantec endpoint protection arm64 hot
Check https://support.broadcom.com for “SEP ARM64 hotfix” + your version.
This is a known issue in ARM environments. The error message appears on Windows 11 (ARM 64 Processor) systems. : Supported on Windows 11 GA builds (21H2, 22H2)
She held her breath. She disabled the Windows Defender that had been the temporary band-aid. She ran the installer.
The "hot" in the story isn't just about a patch—it's about the heat of a crisis. For two years, security teams had to choose between modern ARM hardware (Copilot+ PCs, MacBooks with Windows on ARM VMs) and enterprise-grade protection. They couldn't have both. Symantec Endpoint Protection (SEP) was built for these
Securing a hybrid fleet of x64 and ARM64 devices is managed through a single console—Symantec Endpoint Security (SES) Cloud Management. Administrators do not need to create separate policies for ARM64 machines. The cloud console automatically deploys the correct native binary to the endpoint while maintaining uniform security policies across the entire organization. Best Practices for Deploying Symantec on ARM64
“IT teams no longer have to choose between modern ARM64 hardware and robust endpoint security. Symantec Endpoint Protection on ARM64 is a hot drop for performance-conscious enterprises.”