Looks like Netflix wants to put some more Punisher in our lives. Jon Bernthal will reprise the role. No details were revealed but they did release a teaser pic.
Link: 'Marvel's The Punisher' spin-off ordered by Netflix, Jon Bernthal to star
It hasn't been confirmed whether he'll appear in The Defenders but based on how well received he was in Daredevil season 2 and now this news, I have a feeling he'll make a brief appearance.