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OpenAdvisories
High · 7.5 CVE-2026-86991 EUVD-2026-110422GHSA-vw4g-5gw4-8g5h

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.…

Published Oct 26, 2026 · Updated Nov 3, 2026 · Assigned by apple

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. Processing a maliciously crafted file may lead to unexpected process termination.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS < 26.7.2, < 27.2 26.7.2
Apple macOS < 15.8.2, < 26.7.2, < 27.2 15.8.2
Apple visionOS < 27.2 27.2

Advisories 3

References