Introduction of the 2023 McLaren Artura and the 2020 Audi TT RS Coupe.
If you are using a version of the game that requires manual patching (like the Steam or Windows Store versions outside of their auto-updaters), the process usually looks like this:
This deployment initiates the upgrade process from build v16348180 to v16426440 . This is a comprehensive update package that includes core game improvements alongside integrated downloadable content (DLC). Users running the previous build are required to apply this patch to access online features and new expansion content.
No known legitimate Forza Horizon 5 update has ever used this exact format.