Symantec Endpoint Protection 14.3.11213.9000 Te... May 2026

: Blocks network-based attacks and controls traffic before it reaches the machine.

: Protects against lateral movement and credential theft targeting domain infrastructures. Key Features in Version 14.3.11213.9000 (RU9)

: Improved REST APIs allow for single-call management of large numbers of devices, streamlining automation for large-scale deployments. Symantec Endpoint Protection 14.3.11213.9000 Te...

: Administrators can now allow or block pseudonymous file submissions to Symantec directly through the management console to enhance threat intelligence without sacrificing privacy.

Symantec Endpoint Protection OS | Specs, reviews and EoL info : Blocks network-based attacks and controls traffic before

The RU9 release introduces several quality-of-life and security improvements for administrators:

: Uses machine learning to stop zero-day threats by monitoring nearly 1,400 file behaviors in real time. : Administrators can now allow or block pseudonymous

SEP 14.3 RU9 is built on a multilayered defense strategy designed to stop threats at various stages of the attack lifecycle.

: For cloud-managed agents, the number of required URLs to list in proxy or perimeter firewalls has been significantly reduced to simplify network configuration. Technical Specifications and Requirements

: Added support for TLS (SSL) when transmitting logs to a Syslog server, ensuring data integrity and confidentiality during transport.