About authorizing kernel extensions for Symantec Endpoint Protection for macOS 10.13 or later

Requiring the authorization of kernel extensions (kexts) is a new security feature as of macOS 10.13. Symantec Endpoint Protection 14.0.1 adds support for macOS 10.13. You must authorize the kernel extension for Symantec Endpoint Protection to fully function. During installation of the client, click Allow when you are prompted under System Preferences in the Security & Privacy system preference pane. You do not need to enter a password.