Run the installer (Setup.exe) from your extracted installation folder. Follow the Management Server Configuration Wizard to migrate your existing settings to the new version. Deploy to Clients Log in to the SEPM console Install a client Client Deployment Wizard to create a new package deployment. Choose your preferred method: Remote Push (for networked computers), Web Link and Email Save Package for manual installation. Verification

This portal is publicly accessible and provides the latest virus definitions without requiring a login. Here you can find the most up-to-date Intelligent Updater packages (.exe) and Rapid Release definitions for SEP 14.x. This is the safest source for offline IU files.

The text refers to Symantec Endpoint Protection (SEP) version 14.3 RU10 , which carries the specific build number 14.3.12154.10000 Broadcom support portal

Subsequent maintenance updates directly fix known instabilities within this build. For instance, the release resolved notable issues observed in the base 12154 build, such as:

: Always apply patches to a pilot group containing 5–10% of your network endpoints before global enforcement.