Symantec Endpoint Protection Upgrade 14.2 To 14.3 ((exclusive)) -

The installer will detect the older version and initiate the upgrade process.

Upgrading your Symantec Endpoint Protection (SEP) environment from version 14.2 to 14.3 is a critical step to ensure your infrastructure remains secure, compliant, and fully supported. Version 14.3 introduces enhanced cloud integration, improved machine learning engines, and vital security patches that protect against modern threat vectors. symantec endpoint protection upgrade 14.2 to 14.3

Once the core files are copied, the Upgrade Wizard will automatically launch the . Click Next on the welcome screen. The installer will detect the older version and

Obtain the Symantec Endpoint Protection 14.3 installation package from the Broadcom Support Portal. Once the core files are copied, the Upgrade

Never attempt an upgrade without a verified backup. If the upgrade fails, you must be able to restore the environment immediately.

Click , choose Export the certificate , and save the file to a secure location. Note: This file is vital for client-to-server communication if you need to perform a disaster recovery installation. Step 3: Disable Replication