Symantec Endpoint Protection 14.3.3580.1100 Fre... May 2026

Install the Symantec Endpoint Protection Manager (SEPM) first.

Symantec Endpoint Protection (SEP) version , also known as 14.3 RU1 MP1 , is a security solution that provides multi-layered protection for Windows, macOS, and Linux endpoints. Core Version Details Symantec Endpoint Protection 14.3.3580.1100 Fre...

Enhanced logging that tracks administrator usernames and movement of clients between groups. Installation and Getting Started also known as 14.3 RU1 MP1

Log in to SEPM and navigate to Admin > Licenses > Activate license . Maintenance Patch 1). Build Number: 14.3.3580.1100.

Windows, macOS, and Linux. Note that starting with 14.3 RU6, 32-bit Windows operating systems are no longer supported. Key Features and Improvements

14.3 RU1 MP1 (Release Update 1, Maintenance Patch 1). Build Number: 14.3.3580.1100.