According to latest rumors from CR, Canon currently is working on a new EOS R body with a 75+ MP full frame sensor. As rumored before, Canon has scrapped one DSLR camera line, the most possible DSLR camera is Canon EOS 5DS/5DS R line. So this new high megapixel EOS R body could be the replacement of EOS 5DS and 5DS R.
This 75+ MP full frame Canon EOS R body is rumored to be announced in the 2nd half of 2019. Just after a few compact cameras, APS-C DSLR cameras, entry-level EOS R announced.
Canon is also rumored to announce a new RF lens being “the best landscape lens in the Canon lineup”.