What camera model is this?
That looks like white balance (temp) to me.
Bay Area - CA
~R5 C (188.8.131.52) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, +RF 1.4x TC, +Canon Control Ring, BG-R10~DxO PhotoLab Elite ~DaVinci Resolve ~Windows11 Pro ~ImageClass MF644Cdw ~Pixel6 ~CarePaks Are Worth It
So that the Community can help you better, we will need to know more information.
What is your setup - what camera and lens are you using?
What mode are you shooting in?
Does this happen in other modes?
Have you tried other lenses?
Any other details you'd like to give will only help the Community better understand your issue.
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Thanks, and have a great day!
09/26/2023: New firmware updates are available.
08/18/2023: Canon EOS R5 C training series is released.
07/31/2023: New firmware updates are available.
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03/30/2023: New firmware updates are available.