CVE-2026-28991

Summary

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to cause a denial-of-service.

Affected Software

VendorProductVersion RangeStatus
AppleiOS and iPadOS0 < 26.5affected
ApplemacOS0 < 26.5affected
AppletvOS0 < 26.5affected
ApplevisionOS0 < 26.5affected
ApplewatchOS0 < 26.5affected

Weaknesses

  • An app may be able to cause a denial-of-service

ADP Enrichment

CISA ADP Vulnrichment

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

References