The game now supports DLSS 4, including Super Resolution (DLSS-SR) and DLAA.
You can enable or disable them from the settings menu.
A new hotfix is available for Supercross 25.
Source: Steam Community (opens in a new tab)
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 19299595 · public branch
Steam updated · First observed