---
id: CVE-2026-86922
title: A type confusion issue was addressed with improved state management
summary: >-
  A type confusion issue was addressed with improved state management. This
  issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27,
  visionOS 27. Processing maliciously crafted web content may lead to arbitrary
  code execution.
severity: none
vendor: Apple
product: Safari
affected:
  - Safari < 27
  - ios_and_ipados < 27
  - macOS < 27
  - visionOS < 27
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T00:50:52.280Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-86922'
references:
  - url: 'https://support.apple.com/en-us/149034'
  - url: 'https://support.apple.com/en-us/149035'
  - url: 'https://support.apple.com/en-us/149038'
  - url: 'https://support.apple.com/en-us/149039'
tags:
  - cve.org
ingestedAt: '2026-10-20T01:49:42.592Z'
---

## Overview

A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.

## Affected

- `Safari < 27`
- `ios_and_ipados < 27`
- `macOS < 27`
- `visionOS < 27`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.