There was no 3 hotfix yet - it was stopped at the last minute.
You can see what’s happening on Steam here:
steamdb.info/app/2344520/history/
Current Blizztrack D4:
blizztrack.com/view/fenris?type=versions
Upcoming Blizztrack D4 (as you can see, patch 2.0.3 is already being prepared):
blizztrack.com/view/fenrisvendor3?type=versions