CVE-2026-86870

Summary

A heap buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27, watchOS 27. Processing a maliciously crafted file may lead to unexpected app termination.

Affected Software

VendorProductVersion RangeStatus
AppleiOS and iPadOS0 < 26.7affected
AppleiOS and iPadOS0 < 27affected
ApplemacOS0 < 27affected
ApplevisionOS0 < 27affected
ApplewatchOS0 < 27affected

Weaknesses

  • Processing a maliciously crafted file may lead to unexpected app termination

References