The Vatican has released a document on the Eucharist in preparation for the Synof of Bishops next October. The Synod will be on the Eucharist. This document is called a "lineamenta," which is a kind of working document used to prepare for the meeting. It's mainly intended for the bishops who will go to the meeting, but anyone can read it.
Sometime after the Synod, the Pope will gather its fruits and publish a document summing it all up.