Marvel Studios and sony Pictures have confirmed that Vulture will be a villain in SPIDER-MAN: HOMECOMING. They showed a sizzle reel — it's unknown if that footage will be released publicly — at San Diego Comic-Con confirming it as well as this concept art to corroborate it.
Spider-Man surprises #SDCC! Here's the first look of the Concept Art featuring the Vulture in #SpiderManHomecoming pic.twitter.com/RDVEVsDHQa— Spider-Man (@SpiderManMovie) July 24, 2016
SPIDER-MAN: HOMECOMING releases on July 7, 2017.