Hi @eskimo, Re-framing the response. Yes, we are the developers of the apps mentioned. Our apps are crashing when accessing IOKit code. The apps work on Big Sur, Monterey, and Ventura. They are compiled for Intel x86_64. Do you have a list of IOKit changes between Ventura and Sonoma?

Hi @eskimo , Yes. Our apps are crashing when accessing IOKit code. Do you have a list of changes between Monterey and Sonoma in IOKit?

Updated thread with corrected tags is at: https://developer.apple.com/forums/thread/739355