We will be pushing a patch live tomorrow. Players will be required to log in to Destiny again after returning to the title screen to install the patch. You should not be removed from any activities you are currently in.
B.net: I just click Offtopic
Evageeks: Click to the main forum index, than back to the forum I was just in
Evangelion.co.jp: I F5 to make sure I don't miss anything new
4chan: Refresh the Catalog
Everywhere else: Refresh