Symantec Endpoint Protection 14.3 Build 558

, released on May 5, 2020 , marked the initial release of the 14.3 series. This build introduced a consolidated security agent that integrates artificial intelligence (AI) with core endpoint technologies to streamline performance and reduce bandwidth usage. Core Technical Features

. It allows third-party application developers to route user-provided scripts (like PowerShell, JavaScript, or VBScript) to the SEP client for a maliciousness verdict before execution. Operational Efficiency symantec endpoint protection 14.3 build 558

Benchmarking the 14.3 behavioral engines (SONAR) against early 2020s ransomware strains like REvil. , released on May 5, 2020 , marked

This specific build focused on architectural efficiency and modernized protection: released on May 5