CVE-2026-84619

Published: Sep 14, 2026Modified: Sep 23, 2026

6.1

Vector

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

Exploitability: 1.8 / Impact: 4.2

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, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination or write kernel memory.

Affected (2)

Products: Apple: Macos

Apple

1 product

Macos

Configuration A

2 vulnerable

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

Related CWEs

CWE-787

Out-of-bounds Write

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

References (3)

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

Source: product-security@apple.com

Vendor AdvisoryRelease Notes

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

Source: product-security@apple.com

Vendor AdvisoryRelease Notes

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

Source: product-security@apple.com

Vendor AdvisoryRelease Notes

Timeline

No history available yet.