(14.3.558.0000), released on May 5, 2020 , marked a major evolution in Broadcom's security suite. This version introduced fundamental changes to the software's architecture, including a shift toward more efficient memory usage and the integration of advanced cloud-based protection features. Key Features and Enhancements
While 14.3.558 was a major step, Broadcom TechDocs shows that later "Refresh Updates" (RU) added critical capabilities: : Enhanced parsing for Excel-based threats. 14.3 RU3 : Support for Windows 11 and Windows Server 2022. symantec endpoint protection 14.3 build 558
Symantec Endpoint Protection 14.3 Build 558: A Comprehensive Guide While version 14
A major change in this build was the separation of the antivirus scan process into a distinct service from the main non-security service. This results in: More efficient memory usage. released on May 5
While version 14.3.558 is still within its standard support window until December 31, 2025