Microsoft only announced the Time, date and month of XboxE3 2017 edition via the tweet on Twitter at his Official @Xbox account. In his today’s tweet, they give’s details about XboxE3 by Image. This event is held on Sunday, June 11, 2017, at 2:00 PM PDT
— Xbox (@Xbox) February 15, 2017
There is no other news regarding the other content or feature of the E3 2017, while it may come’s with some new features like it can support 4K Gaming experience also with VR Support and this is gonna most powerful Gaming Xbox ever by Microsoft.