CVE-2026-84496

MediumCVSS 6.5/10Last modified Oct 28, 2026

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Tahoe 26.7.2. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
Apple	macOS	< 26.7.2; < 27.2

References

https://support.apple.com/en-us/149521Release Notes, Vendor Advisory
https://support.apple.com/en-us/149522Release Notes, Vendor Advisory

Timeline

Published: Oct 26, 2026
Last modified: Oct 28, 2026
NVD status: Analyzed

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