However, it seems that a flaw in the system made it rather unsecure. This was discovered by researcher and developer Sergey Mostsevenko who found that a flaw actually resulted in the user’s IP address being revealed. A proof of concept of this flaw in action can be found on the FingerprintJS website.
The good news is that the flaw seems to have been patched in the latest macOS Monterey beta, but it remains unpatched in iOS 15, but we imagine that Apple should eventually get around to it.
Filed in Icloud and Privacy. Source: appleinsider. Read more about