There are several questions from Netflix's Marvel shows that the MCU will need to answer in the near future. Between returning characters such as Daredevil and Kingpin, flashbacks in Marvel's Echo, changes to the MCU timeline on Disney+, and confirmations from actors and producers, it does seem as though the events of Netflix's 6 Marvel shows are canon with the greater MCU. As such, major cliffhangers and points of confusion will hopefully be addressed.

https://screenrant.com/netflix-marvel-shows-unanswered-questions/