After I updated to macOS Sequoia, I was unable to launch the game and was greeted with a giant yellow exclamation mark icon.
This Reddit topic may help you – it helped another player on the French language Blizzard forums…
https://www.reddit.com/r/wow/comments/1fm4brw/macos_problem_battle_net_doesnt_connect_after/
Hopefully, it helps you too.
Same problem here the game dosent run with OSX Sequoia update…
¿Any Solutions?