On ComicBookMovie.com it has been confirmed that the newest episode of Young Justice: Invasion will premiere September 29th, 10:30am. This is the confirmed excerpt from the website:
After a long 3 month hiatus, Warner Brothers Animation and Cartoon Network will be bringing in new episodes of the popular series Young Justice: Invasion.... Continuing it's second season, the 8th episode of Young Justice: Invasion will air on Saturday, September 29th @ 10:30 EST on Cartoon Network.
So that's about three weeks away and I'm glad we finally got some confirmation and stability in the fandom lol. Thank you to Davey P. for providing me with this information!!