CVE-2026-84519

Published: Sep 14, 2026Modified: Sep 16, 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 iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a disk image with maliciously crafted files may lead to unexpected system termination.

Affected (4)

Products: Apple: Ipados, Iphone Os, Macos

3 products

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	version < 26.7
Apple Iphone Os	version < 26.7
Apple Macos	15.0 ≤ version < 15.8
Apple Macos	26.0 ≤ version < 26.7

Related CWEs

Out-of-bounds Write

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

References (5)

https://support.apple.com/en-us/149034

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149035

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149041

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149042

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/149043

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.