September update info?

Coppin

Haven't seen anything about the SQ and objective rewards and stuff yet..

GrassKnuckles

Probably tomorrow or Saturday

ItsDamien

Usually the Friday before the update drops, which is usually on the Monday before the new EQ, but sometimes on the Tuesday.

Kabam Miike

Release notes tomorrow! Also, remember that Monday is a holiday, so expect the release to drop Tuesday/Wednesday!