CanonRumors recently confirmed that a new Canon APS-C RF-mount camera is expected later in 2022:
"The long-rumored APS-C RF mount camera from Canon is starting to appear more and more likely. I have been told by an solid source that Canon is “definitely” releasing an APS-C RF mount camera in 2022."
Previous Canon APS-C mirrorless cameras rumors can be found here:
New Canon EOS R BSI APS-C camera rumored for next year, two new Canon cameras registered in Russia
Canon RF 14-35mm f/4L mirrorless lens coming next, new APS-C mirrorless cameras later
Canon EOS R mirrorless camera with APS-C sensor rumored for the second half of 2021
Rumors of a new Canon EOS R mirrorless camera with an APS-C sensor surface online