Canon has already released their first RF mount internal zoom lens: RF 70-200mm f/2.8L IS USM Lens (B&H Photo Video/Adorama/Amazon). This lens turns out one of the best selling lenses currently. According to latest Canon Japan patent, Canon may also announce a new RF 70-200mm f/4L internal zoom lens.
Canon has just released the financial results for 2019. In this financial results, Canon said that they will release a more advanced EOS R body soon (Could be rumored EOS R5), and in near future Canon will release more higher-end EOS R bodies.
According to latest rumors, along with RF 24-105mm STM lens, Canon is rumored to announce a new RF 100-500mm lens soon. Currently, there is no aperture info about this lens, nor if it will be an L lens. Stay tuned for more info.
Along with upcoming Canon EOS R5, Canon will also announce a new full frame mirrorless cameras Canon EOS R6. The Canon EOS R6 will be officially announced in May, ahead of Photokina 2020. And the release date is expected in June, 2020.
The upcoming Canon EOS RS high megapixel full frame mirrorless camera will be officially announced ahead of CP+ in February. According to CR, first rumored specs of Canon EOS RS now available online, these specs are from unknown sources, take with a grain of salt.