Did you guys miss this part?
"Development and testing of our latest content update continues, and we are on track for release later this week. Read the full update from Bonnie Ross "
So yes, she did say coming weeks, but there is something coming out this week at least.
No one missed it. There would be more excitement over that comment it it hadn't been preceded by:
We are planning multiple server-side tweaks and game content updates over the coming weeks.
So they already know the upcoming matchmaking patch doesn't fix everything, and they still haven't said they're working on fixing all the campaign issues.