Can confirm. You could also run the built-in privacy dashboard to review and lock everything down again. Another option is to create a system restore point before future updates.
Yeah, that's a common post-upgrade headache. A quick extra tip: double-check your privacy settings again after the first few reboots, as some can sneakily revert during early setup finalization.
Yeah, You could also run the privacy dashboard in Settings afterward to double-check everything. Another option is to use a third-party tool like O&O ShutUp10 for more granular control.