Apple has recently fixed an iCloud Keychain vulnerability that could have been exploited by hackers to steal sensitive data from iCloud users.

The flaw allowed hackers to run man-in-the-middle (MitM) attacks to obtain sensitive user information (i.e. names, passwords, credit card data, and Wi-Fi network information).

The researcher Alex Radocea of Longterm Security discovered in March a vulnerability tracked as CVE-2017-2448 that affects the iCloud Keychain