Apple only releases Rapid Security Response updates for the latest versions of its operating systems [1]. So any devices running iOS 16.4.X or MacOS 13.3.X won'

Apple only releases Rapid Security Response updates for the latest versions of its operating systems [1]. So any devices running iOS 16.4.X or MacOS 13.3.X won't see one, and anything before that didn't support Rapid Security Response updates. Unfortunately there's not enough information available to know if older releases are vulnerable. [1] https://support.apple.com/en-us/HT201224 https://support.apple.com/en-us/HT201224