With patch 9.0.2 Blizzard has added support for macOS Big Sur and M1 Macs in World of Warcraft.
While our testing has been successful, we’re highly aware of the nature of day one support with updates like this. Please let us know if you run into any issues that may be related to Apple Silicon in our Mac Technical Support forum 225.
Check It Out: Even World of Warcraft Immediately Supports M1 Macs