---
id: CVE-2026-112593
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 Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able
  to cause unexpected system termination or write kernel memory.
severity: none
vendor: Apple
product: macOS
affected:
  - macOS < 15.8.2
  - macOS < 26.7.2
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T20:35:11.562Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112593'
references:
  - url: 'https://support.apple.com/en-us/149522'
  - url: 'https://support.apple.com/en-us/149523'
tags:
  - cve.org
ingestedAt: '2026-10-26T20:39:42.540Z'
epss: 0.00205
epssPercentile: 0.10366
---

## Overview

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or write kernel memory.

## Affected

- `macOS < 15.8.2`
- `macOS < 26.7.2`

## Remediation

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