General Availability Version: 14.3.558.0000
Build 558 includes an updated ML model (often referred to as "Proactive Threat Protection") that runs locally. Unlike first-generation ML that required querying cloud APIs, this local model analyzes file attributes—entropy, section names, API calls—to classify malicious components before execution. The emulation engine was also hardened to detect evasion techniques common in packed malware. symantec endpoint protection 14.3 build 558
Notably fixed: An issue where a low-privileged user could extract hash dumps from the client’s quarantine folder via a symbolic link attack. General Availability Version: 14
Disclaimer: Features and build numbers accurate as of the publication date. Always test SEP upgrades in a non-production lab before global deployment. this local model analyzes file attributes—entropy
Quantifying the reduction in "system bloat" and RAM usage compared to previous versions.