Vulnerability Details CVE-2026-86870
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 7.9%
CVSS Severity
CVSS v3 Score 6.5