Ever since CO went Vanilla I never can find Release Notes on the first try.
Well, since I brought it up I guess I should drop the link that was eventually revealed.
http://www.arcgames.com/en/forums/championsonline/#/discussion/1203302/10-1-2015-release-notes (http://www.arcgames.com/en/forums/championsonline/#/discussion/1203302/10-1-2015-release-notes)
Hmmm all powers on cooldown still nerfed. Nothing interesting.