A rare pubic jailbreak for the most up-to-date version of iOS is circulating online after it was found that the recently released iOS 12.4 undid a patch in iOS 12.3.
Researchers warn users to be cautious about installing apps from the App Store until Apple releases a patch.
Motherboard reports that hackers released a jailbreak for iOS 12.4 on Monday after discovering over the weekend that Apple reintroduced a bug that was patched in iOS 12.3.