iPhone Duo Jailbroken on Launch Day
A hacker team known as 'Calif' has successfully jailbroken an iPhone Duo running iOS 27.1 shortly after its release. The researchers stated they do not intend to release a public tool, though they may share a proof of concept.
Why it matters
This highlights ongoing security vulnerabilities in mobile operating systems and the cat-and-mouse game between Apple and security researchers.
Just hours after being released, an iPhone Duo running iOS 27.1 has been jailbroken by hacker team Calif .
Calif demonstrated the iPhone Duo 's icons and widgets bouncing around, and added an anime character to the device's screen.
Last week, the group shared videos featuring an untethered jailbreak on an iPhone 18 Pro running iOS 27.0.1. The device was shown rebooting, with root access available after the reboot.
Headlinne story · 8 newsrooms
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