To safely upgrade or patch existing client endpoints to a secure build, prioritize the following steps: Verify Hardware & OS Requirements
Deploying the base version of Symantec Endpoint Protection 14.3.12154.10000 without its subsequent security patches introduces significant risks. Network environments running unpatched endpoints face exposure to deliberate system exploits. The Privilege Escalation Flaw (CWE-269) symantec+endpoint+protection+1431215410000+p+patched