This version does not support Windows 11 22H2 or Server 2025 natively – later builds (14.3.4000+) are required.
Unlike firewalls, SEP’s IPS inspects network traffic before it reaches the OS. This build added 40+ new signatures for SMBv3 exploits (Think EternalBlue 2.0) and RDP brute force attempts. Symantec Endpoint Protection v14.3.3580.1100