The Forum has a dedicated categories with all kinds of official updates.
Announcements, News and Dev Blogs.
The most recent one is:
TL:DR
Next update will be 0.9.0, which will have MP. No exact Eta yet, but it’s planned for this year and will come later then September.
This was a recent decision and was originally not planned.
The initial plan was to release 0.8.6 Round September, but because MP testing comes a long better than expected the next patch will be 0.9.0, but will need a little bit more time than September.
