CVE-2026-84510

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

Description A heap buffer overflow occurs due to insufficient bounds checking. This issue can be triggered when mounting a maliciously crafted volume, which may lead to unexpected system termination. A heap buffer overflow is a condition where a program writes more data to a heap-allocated memory block than it can hold, potentially corrupting adjacent memory.

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.