Series 9 of Forza Horizon 5's Festival Playlist, which celebrates the upcoming Hot Wheels DLC expansion, starts on June 23. Ahead of its start, Playground Games is rolling out an accompanying patch update with plenty of fixes and improvements.

source https://www.windowscentral.com/gaming/xbox/forza-horizon-5-series-9-patch-update-now-available-with-bug-fixes-new-features-and-more