CVE-2026-84487

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.7 iPadOS versions prior to 26.7 iOS versions prior to 27 iPadOS versions prior to 27 macOS Golden Gate versions prior to 27 macOS Sequoia versions prior to 15.8 macOS Tahoe versions prior to 26.7 tvOS versions prior to 27 visionOS versions prior to 27 watchOS versions prior to 27

Description An integer overflow occurs due to insufficient input validation. Processing a maliciously crafted file can lead to the disclosure of process memory. An integer overflow is a condition where an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of bits.

Recommendations Update iOS to version 26.7 or later. Update iPadOS to version 26.7 or later. Update iOS to version 27 or later. Update iPadOS to version 27 or later. Update macOS Golden Gate to version 27 or later. Update macOS Sequoia to version 15.8 or later. Update macOS Tahoe to version 26.7 or later. Update tvOS to version 27 or later. Update visionOS to version 27 or later. Update watchOS to version 27 or later.