OnePlus 6 and OnePlus 6T get OxygenOS 10.3.7 update with November 2020 security patch and improvements to the Game Space. It brings some system improvements and new additions to the Game Space.

source https://gadgets.ndtv.com/mobiles/news/oneplus-6-6t-oxygenos-10-3-7-update-game-space-improvements-november-2020-security-patch-2330927#rss-gadgets-all