Just yesterday, we shared Kunlun Lab security researcher @realBrightiup’s write-up about CVE-2021-30955, a kernel bug that could have resulted in arbitrary code execution with kernel-level privileges via the app sandbox if exploited on iOS or iPadOS 15.0-15.1.1.
PoC shown off following Brightiup’s kernel bug write-up for iOS 15.0-15.1.1