Sept. 21, 2023, 7:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

A certificate validation issue was addressed. This issue is fixed in iOS 16.7 and iPadOS 16.7, OS 17.0.1 and iPadOS 17.0.1, watchOS 9.6.3, macOS Ventura 13.6, watchOS 10.0.1. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.

actively exploited app apple aware bypass certificate cve cve-2023-41991 exploited ios ios 16 ipados issue macos macos ventura malicious malicious app may report signature validation ventura watchos

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