Article last updated: May 2026 – reflects latest known stability data for build 14.3.11213.9000.
Symantec Endpoint Protection (SEP) version , also known as 14.3 RU9 (Release Update 9) , is a critical security update released on June 24, 2024. This version introduces significant security enhancements and performance fixes designed to protect enterprises against evolving threats like ransomware and "living-off-the-land" (LotL) attacks. New Features and Enhancements in 14.3 RU9 Symantec Endpoint Protection 14.3.11213.9000 Te...
: Added support for TLS (SSL) when transmitting logs to a Syslog server, ensuring data integrity and confidentiality during transport. Article last updated: May 2026 – reflects latest
: Administrators gain more control over threat intelligence sharing; they can now allow or block pseudonymized file submissions to Symantec through new firewall settings. Broadcom Techdocs Technical Requirements OS Support : Supports Windows, macOS, and Linux. Prerequisite (Windows) : Starting with RU8, Windows clients must have Microsoft Trusted Signing (formerly Azure Code Signing) support installed. Architecture New Features and Enhancements in 14