It added support for the Windows Antimalware Scan Interface (AMSI) , allowing third-party applications to request scans for user-provided scripts directly through the SEP client to block dynamic script-based malware. Technical Specifications Version Number 14.3.558.0000 Release Date May 5, 2020 Platforms Windows, Mac, Linux Management On-premises (SEPM) or Cloud (SES) Why This Build Matters
Features a new Integrations policy for Web Security Service (WSS) redirection. This allows administrators to use a custom Proxy Auto-Configuration (PAC) file to solve compatibility issues with third-party apps on the loopback adapter. symantec endpoint protection 14.3 build 558
Provides better visibility into obfuscated scripts and fileless threats by allowing SEP to intercept and scan script-based attacks (like PowerShell) before execution. It added support for the Windows Antimalware Scan