I’ve been browsing around and noticed a few links not updated yet.
Recent Forum Posts
As seen here, the Recent Forum Posts widget is still populating with posts from the previous, now Read-Only forum rather than from the new forums here.
Visit Our Technical Support Forum
As seen here, the ‘Technical Support forum’ link in Classic Games-orientated support articles is linking to https://battle.net/forum/ rather than to https://us.forums.blizzard.com/en/blizzard/c/support
I think I’ve recently stumbled upon a 404, but I haven’t had any luck tracing my steps yet. If I do find it again I’ll include it in a new post in this thread.