In the first half of 2020, Canon will announce the upcoming Canon EOS R5 and Canon EOS R6 full frame mirrorless cameras. Now according to CR, Canon may also announce two new EOS M APS-C mirrorless cameras in the second half of 2020.
The first one could be Canon EOS M50 Mark II, to replace current EOS M50. EOS M50 Mark II will have improved autofocus and speed. The second upcoming EOS M APS-C mirrorless camera is still a mystery. Stay tuned for more info.
Canon will also release more prime lenses for the EOS M mount in the second half of 2020 as well. See previous rumored EOS M mirrorless lenses.