The patch is already out.
I've already downloaded it.
But the expansion pack isn't out yet....

Added 2 minutes ago
I tried to load a save, and it crashed...

Added 10 minutes ago
Yeah, I guess I have to start a new map from the beginning... and I had already made so much progress, and now it's all gone.

Added 8 minutes ago
Ugh, I should have finished the Necropolis campaign, I was so close, and now I have to go through four maps again from the beginning.
That's rough.

And I also noticed that the videos are glitching - they're showing with errors.