: Windows 11 General Availability (GA) builds (including versions 21H2, 22H2, and later).
• Real-Time Core Anti-Malware• LiveUpdate Definitions• Cloud-assisted Machine Learning• Device Control & Firewall Policies
While most core protection features work, there are significant gaps compared to x64 clients. features on ARM64 include: Exploit Protection and Application Control . Threat Defense for AD . Web and Cloud Access Protection . Custom Application Behavior .
Method 1: Cloud-Managed via Symantec Endpoint Security (SES) Known Issues in Symantec Endpoint Security - TechDocs symantec endpoint protection arm64 work
: Native protection is available for Windows 11 GA builds (including 21H2, 22H2, and newer). This covers modern enterprise hardware like Microsoft Surface Pro devices equipped with Snapdragon processors.
Securing ARM64 hardware involves aligning the underlying Operating System (OS) with the specific management console. Traditional x86/x64 deployment structures do not translate directly to ARM64 architecture. Windows 11 ARM64 Implementation
: While Linux ARM64 support was noted on the roadmap in earlier years, recent documentation confirms management of Windows 11 ARM devices while emphasizing that SEPM still lacks managed support for these clients. Known Issues : Windows 11 General Availability (GA) builds (including
: Support is available for Windows 11 GA builds (21H2, 22H2, and later) on Qualcomm Snapdragon ARM processors. Apple Silicon
Broadcom provides native support for ARM64 (specifically Snapdragon processors like those in the Microsoft Surface Pro X or Pro 9 5G) through unmanaged or cloud-managed agents. Microsoft Learn Symantec Endpoint Security Reviews, Pros and Cons
| Metric | x64 Reference | ARM64 (emulated) | Delta | |--------|---------------|------------------|-------| | Boot time impact | +8 sec | +22 sec | +175% | | On-access scan (1 GB .zip) | 4.2 sec | 11.8 sec | +181% | | CPU usage (idle) | 0–2% | 5–9% | +250% | | Signature update (50 MB) | 12 sec | 34 sec | +183% | Threat Defense for AD
Symantec supports Windows 11 on ARM64 processors (such as the Snapdragon X Elite) with specific version and management constraints.
When moving SEP to ARM64 architectures, there are specific technical nuances compared to traditional x86 deployments.
Most standard security features are functional, but the following are on Windows ARM64 platforms: Application Control and Custom Application Behavior . Exploit Protection . Threat Defense for AD . Web and Cloud Access Protection .