The small bit of iCloud E2EE which Apple allows (for health data, passwords and Mac-to-Mac clipboard sharing) is using your iPhone's 6-digit passcode and your M

The small bit of iCloud E2EE which Apple allows (for health data, passwords and Mac-to-Mac clipboard sharing) is using your iPhone's 6-digit passcode and your Mac's admin password. That means that Apple can also now perform an offline brute-force attack against your file vault password. This makes even your offline devices less secure.