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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-86881

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, macO

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Status
Published
Published
Updated
Assigning organization
apple

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apple iOS and iPadOS

  • 0 to < 26.7affected
  • 0 to < 27affected

Apple macOS

  • 0 to < 15.8affected
  • 0 to < 26.7affected
  • 0 to < 27affected

Apple tvOS

  • 0 to < 27affected

Apple visionOS

  • 0 to < 27affected

Apple watchOS

  • 0 to < 27affected

References