Symantec Endpoint Protection Upgrade 14.2 To 14.3 ^new^ Jun 2026

: If you have multiple sites, stop replication by right-clicking the site in the console and choosing "Cancel Replication" before upgrading.

Choose "Install Symantec Endpoint Protection Manager" from the splash screen. Upgrade Wizard: symantec endpoint protection upgrade 14.2 to 14.3

Once the SEPM is upgraded, you can push the new client software to your endpoints using several methods: : If you have multiple sites, stop replication

The management console must always be at a version equal to or higher than the clients. Download the Installer: Obtain the 14.3 installation files from the Broadcom Support Portal Run Setup.exe: : If you have multiple sites