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.

Use the Client Deployment Wizard to create and export installation packages for your endpoints. Important Notes Symantec Endpoint Protection 14.3.3580.1100 Fre...

Access the Broadcom Support Portal to retrieve your license keys and download the installation files. 14.3 RU1 MP1 (Release Update 1

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...

This release (14.3 RU1 and its patches) introduced several enhancements to detection and management: