CVE-2026-86876

Published: Sep 14, 2026Modified: Sep 15, 2026

5.2

Vector

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

Exploitability: 2.0 / Impact: 2.7

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, visionOS 27, watchOS 27. A sandboxed process may be able to circumvent sandbox restrictions.

Affected (6)

Products: Apple: Ipados, Iphone Os, Macos, Visionos, Watchos

5 products

Configuration A

6 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
Apple Visionos	version < 27.0
Apple Watchos	version < 27.0