Beta status and server downtime
Is WoW Forever beta down?
Blizzard's October 15 maintenance follow-up says the realms are back up and asks beta testers to update through the Battle.net app to client 70425. A third-party check on October 18 found the beta login and realm endpoints answering. A responding endpoint is not proof that every account can log in or play.
See our last-checked issue snapshot Open Blizzard's maintenance thread
Open the independent live server check