iPhone Duo jailbroken on launch day

Key quotes:

> Calif has not publicly released the jailbreak. Calif security researcher Stefan Esser told German site Heise that there won't be a jailbreak tool available for "end users," but a proof of concept may be forthcoming.

> Esser said the iOS 27.0.1 jailbreak used bugs Calif has already disclosed or plans to disclose to Apple soon, and "most" of the vulnerabilities are fixed in the upcoming iOS 27.2 update. AI was used to help develop the jailbreak, but Esser didn't explain how.