While there was no new art revealed for any of these stories, the following is a list of upcoming canon stories from the pages of Star Wars Insider magazine:
Issue #168: "Blade Squadron: Kuat" by Mark Williams, David Williams, art by Chris Trevas, which is tied into Aftermath: Life Debt.
Issue #169: "Turning Point". A post ROTJ-New republic story. Written by Jason Hough.
Issue #170: "Voices of the Empire" written by Mur Lafferty and features art by Jason Chan.
Then, coming in 2017: "Blade Squadron: Jakuu" by Mark Williams and David Williams, art by Chris Trevas, ties into Aftermath: Empires End.
The current issues is #167 (Aug/Sep 2016) on stands now.
UPDATED: A previous version of this story incorrectly identified the author of "Voices of the Empire."