A couple of weeks ago, when Doctor Strange in the Multiverse of Madness was moved to March of 2022, Sony delayed the Into the Spiderverse sequel to October 7, 2022. As Disney had an Untitled Marvel movie scheduled for that day, some hatched theories that the animated Spider-Man sequel took the Marvel Studios date from Disney in some kind of cooperation between the two studios. It doesn’t appear that’s the case at the moment.
Disney has released their updated film release schedule that reflects the delay of Doctor Strange in the Multiverse of Madness as well as the updated Thor: Love and Thunder date, and they still have an untitled Marvel film scheduled for the 10/7/2022 date:
So with that, the endless debates whether that will be Deadpool 3 or Blade will continue. And yes, based on this there are currently five MCU releases scheduled for 2022.