From the time of its original release back in the month of October of 2016 there has been normal content updates for Battlefield 1. But the month of June has marked the end of the monthly updates it has been declared through the official Battlefield website yesterday.
They have stated that they are keeping on monthly updates for Battlefield 1 until the June of 2018, the time when you can wait for some latest content together with some different tweaks and fixes for the player experience. Like you may have seen displayed on the Updates Page, these updates can cover all the things: weapon balancing, matchmaking, even Dreadnought horns that sometimes are not going to stop blaring.