| Cult of Mac

Apple hires renowned iPhone jailbreaker to help protect privacy

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iPhone 7
If you can't beat 'em, hire 'em.
Photo: Ste Smith/Cult of Mac

One of the world’s top iPhone security experts and jailbreakers has decided to help Apple in its battle to keep iOS secure.

Jonathan Zdziarski, who was active in the iPhone jailbreaking community for years, revealed today that he has accepted an offer to join Apple’s Security Engineering and Architecture team.

iMessage and WhatsApp security flaw means deleted chat logs aren’t really erased

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Messages iOS 10
Your deleted chat logs could come back to haunt you.
Photo: Apple

WhatsApp and iMessage may be examples of end-to-end encryption in action, but there are still potential security flaws which can leave your data exposed.

As discovered by iOS researcher Jonathan Zdziarski, both messaging services have been found to not completely delete messages when erasing them — meaning that a person with physical access to your phone, or backups of data in the cloud, may be able to retrieve “deleted” conversations.