They have a lot too, a new one just popped up a few days ago https://www.bgr.in/news/apple-products-have-a-new-unpatchabl...
I'm not sure if anyone has compiled a list of how many
I'm not sure if anyone has compiled a list of how many
That's four generations of Apple hardware, the latest being iPhone X and iPhone 8/8 Plus (Sept 2017). The patch being fixed in A12 means the iPhone XR and iPhone XS (and later) are unaffected.