| Metric | SEP 14.3 Build 558 | SEP 14.3 RU4 (Later Build) | | :--- | :--- | :--- | | | +8 seconds | +15 seconds | | Full Scan Duration (1TB Drive) | 47 minutes | 62 minutes | | Memory Usage (Idle) | ~220 MB | ~310 MB | | False Positives (PUP Detection) | Low | Moderate (Aggressive heuristics) |
The Group Update Provider functionality was optimized to reduce redundant downloads across subnets, crucial for bandwidth-constrained branch offices. Peer-to-peer caching now supports delta patches, not just full definitions. symantec endpoint protection 14.3 build 558