CVE-2026-28819

Summary

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to execute arbitrary code with kernel privileges.

Affected Software

VendorProductVersion RangeStatus
AppleiOS and iPadOS0 < 18.7.9affected
ApplemacOS0 < 14.8.7affected
ApplemacOS0 < 15.7.7affected
ApplemacOS0 < 26.5affected

Weaknesses

  • An app may be able to execute arbitrary code with kernel privileges

ADP Enrichment

CISA ADP Vulnrichment

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

References