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CVE-2026-86881NVD
Vulnerability Summary
A certificate validation issue was addressed with improved certificate validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker with a compromised intermediate certificate authority may be able to issue certificates with arbitrary extended key usages.
Affected & Patched Versions
- Apple iOS and iPadOS < 26.7
- Apple iOS and iPadOS < 27
- Apple macOS < 15.8
- Apple macOS < 26.7
- Apple macOS < 27
- Apple tvOS < 27
- Apple visionOS < 27
- Apple watchOS < 27
- Apple iOS and iPadOS 26.7
- Apple iOS and iPadOS 27
- Apple macOS 15.8
- Apple macOS 26.7
- Apple macOS 27
- Apple tvOS 27
- Apple visionOS 27
- Apple watchOS 27
External References
- https://support.apple.com/en-us/149034
- https://support.apple.com/en-us/149035
- https://support.apple.com/en-us/149036
- https://support.apple.com/en-us/149037
- https://support.apple.com/en-us/149038
- https://support.apple.com/en-us/149041
- https://support.apple.com/en-us/149042
- https://support.apple.com/en-us/149043