---
id: CVE-2026-112563
title: An out-of-bounds write issue was addressed with improved bounds checking
summary: >-
  An out-of-bounds write issue was addressed with improved bounds checking. This
  issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe
  26.7.2, tvOS 27.2, visionOS 27.2. Processing a maliciously crafted file may
  lead t…
severity: none
vendor: Apple
product: macOS
affected:
  - macOS < 15.8.2
  - macOS < 26.7.2
  - macOS < 27.2
  - tvOS < 27.2
  - visionOS < 27.2
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T20:38:58.593Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112563'
references:
  - url: 'https://support.apple.com/en-us/149521'
  - url: 'https://support.apple.com/en-us/149522'
  - url: 'https://support.apple.com/en-us/149523'
  - url: 'https://support.apple.com/en-us/149524'
  - url: 'https://support.apple.com/en-us/149526'
tags:
  - cve.org
epss: 0.00218
epssPercentile: 0.12184
ingestedAt: '2026-10-27T16:11:58.957Z'
---

## Overview

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2. Processing a maliciously crafted file may lead to unexpected app termination.

## Affected

- `macOS < 15.8.2`
- `macOS < 26.7.2`
- `macOS < 27.2`
- `tvOS < 27.2`
- `visionOS < 27.2`

## Remediation

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