Before starting the installation, ensure your environment meets the minimum technical specifications for the management server (SEPM) and clients. 1. System Requirements for SEPM 14.3
: Integration with Windows AMSI allows for deeper scanning of script-based threats. symantec endpoint protection upgrade 14.2 to 14.3
: If you have multiple SEPM sites, stop the replication process before initiating the upgrade. Before starting the installation
Comprehensive Guide to Upgrading Symantec Endpoint Protection from 14.2 to 14.3 and 2022 (starting from RU3).
: Enhanced web application support via WSS PAC file redirection for custom proxy configurations. Phase 1: Pre-Upgrade Requirements and Planning
: Supports Windows Server 2012, 2016, 2019, and 2022 (starting from RU3).