Symantec Endpoint Protection (SEP) version 14.3.12154.10000 corresponds to Release Update 10 (RU10) , which was released on February 3, 2025
: Support has been officially dropped for older platforms, including Windows Server 2012 and Windows Server 2012 R2 .
In the ever-evolving landscape of cybersecurity, endpoint protection remains the last line of defense between your organization’s data and modern threats. Broadcom’s Symantec Endpoint Protection (SEP) has long been an industry staple, and version —part of the 14.3 Release Update 1 (RU1) cycle—represents a critical milestone. This build focuses on hardening security, improving performance, and streamlining management for hybrid work environments.
This specific build addresses several stability issues identified in previous 14.3 iterations:
