---
id: CVE-2026-112637
title: A use-after-free issue was addressed with improved memory management
summary: >-
  A use-after-free issue was addressed with improved memory management. This
  issue is fixed in Safari 27.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate
  27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing maliciously crafted
  web conten…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cvssSource: adp
vendor: Apple
product: Safari
affected:
  - Safari < 27.2
  - ios_and_ipados < 27.2
  - macOS < 27.2
  - tvOS < 27.2
  - visionOS < 27.2
  - watchOS < 27.2
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-26T21:47:43.599250Z'
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T21:47:49.823Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112637'
references:
  - url: 'https://support.apple.com/en-us/149230'
  - url: 'https://support.apple.com/en-us/149521'
  - url: 'https://support.apple.com/en-us/149524'
  - url: 'https://support.apple.com/en-us/149525'
  - url: 'https://support.apple.com/en-us/149526'
  - url: 'https://support.apple.com/en-us/149527'
tags:
  - cve.org
epss: 0.00544
epssPercentile: 0.4549
ingestedAt: '2026-10-27T16:11:59.116Z'
---

## Overview

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 27.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. Processing maliciously crafted web content may lead to arbitrary code execution.

## Affected

- `Safari < 27.2`
- `ios_and_ipados < 27.2`
- `macOS < 27.2`
- `tvOS < 27.2`
- `visionOS < 27.2`
- `watchOS < 27.2`

## Remediation

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