ModernPwner has released cicuta_virosa exploit up to iOS 14.3 kernel LPE for ALL devices, so we might have a new jailbreak update soon also for latest devices.
cicuta_virosa uses best practices for iOS exploitation and should work without problems on all devices iOS 12.0 – 14.3 (and 14.3 RC). See “Current status” section for some additional information.
ModernPwner has released cicuta_virosa exploit iOS12 – iOS 14.3 kernel LPE jailbreak for ALL devices.
The vuln
CVE-2021-1782: A race condition in user_data_get_value() leading to ivac entry uaf. This issue has been actively exploited in the wild with the WebKit exploit. We might release this RCE chain in the future.