Customers have requested formal vendor guidance regarding the potential security impact of CVE-2026-76183 (Apache Tomcat vulnerability) on Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Manager (SEPM) solutions.
Symantec Endpoint Protection Manager (SEPM) versions 14.3.x
CVE-2026-76183 identifies a security vulnerability within specific Apache Tomcat components.
CVE-2026-76183: No impact
SEPM does not use Java WebSocket API (JSR-356) server endpoints in its architecture.