CVE-2026-86876

Published Sep 14, 2026

Last updated 2 hours ago

Overview

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.
Source
product-security@apple.com
NVD status
Analyzed
Products
ipados, iphone_os, macos, visionos, watchos

Risk scores

CVSS 3.1

Type
Secondary
Base score
5.2
Impact score
2.7
Exploitability score
2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Severity
MEDIUM

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-787

Social media

Hype score
Not currently trending

Configurations