Ru10: Symantec Endpoint Protection 14.3

Last updated: Based on information available as of early 2025. Always consult Broadcom’s official release notes for the most current details before upgrading production systems.

| Metric | SEP 14.3 RU9 | SEP 14.3 RU10 | Change | |--------|--------------|---------------|--------| | Boot time impact (Windows 11) | +3.8 sec | +3.2 sec | ~16% improvement | | On-access scan latency (first run) | 12.1 ms | 10.4 ms | ~14% improvement | | Full scan time (500GB, 500k files) | 47 min | 41 min | ~13% improvement | | Memory usage (idle, client) | 185 MB | 172 MB | ~7% reduction | symantec endpoint protection 14.3 ru10

Introduction In the ever-evolving landscape of cybersecurity, endpoint protection remains the frontline defense for enterprises. Symantec Endpoint Protection (SEP) has long been a stalwart in this space. With the release of SEP 14.3 RU10 (Release Update 10) , Broadcom (which acquired Symantec’s enterprise security division in 2019) continues to refine a mature, feature-rich product. This release is not a radical overhaul but a critical iterative update focused on performance, compatibility, and closing specific security gaps. Last updated: Based on information available as of