Unfortunately, while this seems like a nice quality-of-life feature at first glance, it can result in exploits.Īs the file is stored on the cloud and not locally, it can be swapped at any time after permission is granted. Once the user accepted an invitation to share a particular file with another person, Mac remembered this permission and never asked for it again. Through ShareBear, users are able to grant access to each other in order to seamlessly share documents. The vulnerability began with an iCloud sharing app called ShareBear. Although the issue may seem situational and unlikely to be replicated, all it takes is one vulnerability for a hacker to gain control of a person’s device. The bugs revolve around exploiting issues with iCloud Sharing and the Safari 15 browser. The hacker described the hacking process in a lengthy blog post, going into detail as to how he was able to achieve the end result. He reported it to Apple, and for his contribution, he was paid a record-setting $100,500 bounty. Pickren found a dangerous vulnerability on Apple Mac devices that granted unauthorized camera access. student at the Georgia Institute of Technology. This was proven by Ryan Pickren, a cybersecurity Ph.D. Hackers typically have a bad reputation, but without them, many security issues would remain undetected.
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