Symantec Endpoint Protection 14

14.3 RU10 Patch 1 and 14.3 RU9 Patch 2 (released November 19, 2025) Core Capabilities

SEP 14 is unique because its firewall and Intrusion Prevention System (IPS) operate at the kernel level, making it highly effective at stopping attacks before they execute. symantec endpoint protection 14

| Version | Release Date | Key Additions | |---------|--------------|----------------| | 14.0 (RU1) | Q4 2016 | Initial release – MEM, fileless protection, ML | | 14.2 | 2018 | Cloud management console, improved Linux support | | 14.3 | 2020 | Windows 10 20H2 support, hardened agent, Tamper Protection enhancements | | 14.3 RU1 | 2021 | Updated ML models, macOS Big Sur support | | 14.3 RU4 | 2022 | Final major update under Broadcom; extended support until 2026 | extended support until 2026 |