CVE-2026-86881

Description

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.

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Produits concernés

• Apple iOS and iPadOS
• Apple macOS
• Apple tvOS
• Apple visionOS
• Apple watchOS
• Apple ipados
• Apple iphone os

Scores CVSS

Faiblesses (CWE)

• CWE-295

Références

• https://support.apple.com/en-us/149034 Release NotesVendor Advisory
• https://support.apple.com/en-us/149035 Release NotesVendor Advisory
• https://support.apple.com/en-us/149036 Release NotesVendor Advisory
• https://support.apple.com/en-us/149037 Release NotesVendor Advisory
• https://support.apple.com/en-us/149038 Release NotesVendor Advisory
• https://support.apple.com/en-us/149041 Release NotesVendor Advisory
• https://support.apple.com/en-us/149042 Release NotesVendor Advisory
• https://support.apple.com/en-us/149043 Release NotesVendor Advisory

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories