Build 14.3.11213.9000 will likely be the last major "classic Symantec" release. Broadcom is steering all customers toward , which includes:
SEP 14.3 RU8 introduced stricter TLS hostname validation for certificates, which inadvertently caused some installation and upgrade issues when using public CA‑signed certificates. RU9 resolved these issues and added helpful new error messages that guide administrators through mismatched hostname or certificate problems.
for a granular list of resolved bugs in the 11213.9000 build. What's new for SEP 14.3 RU9 for detailed feature enhancements. Consult the Symantec Troubleshooting guide Symantec Endpoint Protection 14.3.11213.9000 Te...
The SEPM interface in version 14.3.11213.9000 includes:
In controlled testing (AV-Comparatives Real-World Protection Test, Q1 2021), SEP 14.3.11213.9000 scored: Build 14
Below is the content of the official Release Notice for that specific version, which serves as the primary documentation ("paper") for this build.
Streamlined policy management for large-scale deployments. System Requirements for SEP 14.3 RU10 for a granular list of resolved bugs in the 11213
For those managing high-traffic servers, it is recommended to review the full list of new fixes on the before deploying to production.