Level 22
Malware Hunter
The update improves support for specific games, includes fixes, and security patch (Spectre variant 2 security issue)
here is a good article on: Nvidia GeForce driver 390.65 WHQL security update - gHacks Tech News


Game Ready Drivers provide the best possible gaming experience for all major new releases, including Virtual Reality games. Prior to a new title launching, our driver team is working up until the last minute to ensure every performance tweak and bug fix is included for the best gameplay on day-1.

Game Ready
Provides the optimal gaming experience for Fortnite, including support for ShadowPlay Highlights in Battle Royale mode

Gaming Technology
Adds support for NVIDIA Freestyle which lets you apply post-processing filters to your games while you play.