CVE-2026-86903

Summary

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to disclose kernel memory.

Affected Software

VendorProductVersion RangeStatus
AppleiOS and iPadOS0 < 27affected
ApplemacOS0 < 27affected
AppletvOS0 < 27affected
ApplevisionOS0 < 27affected
ApplewatchOS0 < 27affected

Weaknesses

  • An app may be able to disclose kernel memory

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References