This section describes the new features in this release. * 14.3 RU3 Refresh. On December 15, 2021, Symantec released a new build ( Broadcom TechDocs Symantec™ Endpoint Protection 14.3 RU3 Release Notes
After upgrading the SEPM, you get "Policy could not be applied (Error 0x80070003)." Fix: This is a known bug with Group Update Provider policies. Delete the policy, recreate it from scratch (do not copy), and re-assign to groups. Symantec Endpoint Protection v14.3.3580.1100
Setup.exe /s /v"/qn REBOOT=ReallySuppress" This section describes the new features in this release
If you are migrating from an older version (e.g., 14.2 or early 14.3 builds), here is why v14.3.3580.1100 is non-negotiable. Delete the policy, recreate it from scratch (do
Unlike consumer antivirus, SEP is designed for mixed environments: Windows, macOS, Linux, and even virtualized data centers. This particular build was distributed by Broadcom to address specific vulnerabilities (CVEs), compatibility issues with Windows 10/11 updates, and performance bottlenecks in the memory scan engine.