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Threat Intel

Researchers Demonstrate iOS 27.0.1 Untethered Jailbreak on iPhone 18 Pro

GBHackers ·

Security researchers from Calif (Calif.io) demonstrated a working untethered jailbreak on iOS 27.0.1 running on an iPhone 18 Pro. They showed it live at the Hexacon 2026 offensive security conference in Paris on October 16, 2026. Heise reports it is the first reboot-proof jailbreak since iOS 9, and that AI helped find the exploit chain. […] The post Researchers Demonstrate iOS 27.0.1 Untethered Jailbreak on iPhone 18 Pro appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform .

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