Symantec Endpoint Protection 14.3.3580.1100 Fre... May 2026

14.3 RU1 MP1 (Release Update 1, Maintenance Patch 1). Build Number: 14.3.3580.1100.

Includes extensions for Google Chrome and Microsoft Edge to block malicious sites and redirect traffic for better protection. Symantec Endpoint Protection 14.3.3580.1100 Fre...

Log in to SEPM and navigate to Admin > Licenses > Activate license . 14.3 RU1 MP1 (Release Update 1

Expanded integration with the Antimalware Scan Interface (AMSI) to better detect malicious Windows Management Instrumentation (WMI) scripts. Symantec Endpoint Protection 14.3.3580.1100 Fre...