CVE-2026-86870

No fix known EPSS <1%CVSS 6.5

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.

Published 2026-09-14 · CVE record · OSV

Products: Apple iOS and iPadOS, Apple macOS, Apple visionOS, Apple watchOS