CVE-2026-84496

Published: Oct 26, 2026Modified: Oct 28, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (2)

Products: Apple: Macos

Apple

1 product

Macos

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Apple Macos	26.0 ≤ version < 26.7.2
Apple Macos	27.0 ≤ version < 27.2

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://support.apple.com/en-us/149521

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149522

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.