That's right: MilesMorales had a symbiote, and it is able to overcome the corruptive force of the Xenomorphs. "Parasite co-opts parasite. Symbiote seemingly trumps Xenomorph," the new ...
Marvel reveals MilesMorales’ new Alien symbiote Spider-Man costume MilesMorales debuts a new Xenomorph/symbiote costume in Aliens vs. Avengers #1 The baby Xenomorph attached to Miles ...