---
id: "CVE-2026-112468"
kind: "vulnerability"
aliases: ["CVE-2026-112468"]
title: "Apple iOS and macOS: out-of-bounds write lets an app corrupt kernel memory"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["apple-devices", "infrastructure", "ios", "ipados", "macos", "tvos", "visionos"]
not_affected_if: ["already-patched"]
published_at: "2026-10-26T21:17:36+00:00"
first_seen_at: "2026-10-26T21:20:26+00:00"
updated_at: "2026-10-26T21:30:15+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-112468", "first_seen_at": "2026-10-26T21:20:26+00:00"}]
---

# Apple iOS and macOS: out-of-bounds write lets an app corrupt kernel memory

An out-of-bounds write in Apple's operating systems lets a malicious app crash the system or corrupt kernel memory. Apple fixed it with improved bounds checking in the listed releases.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the device version under Settings > General > About (iOS, iPadOS, visionOS, tvOS) or `sw_vers` on macOS
- Compare against the fixed versions: iOS 26.7.2 / iPadOS 26.7.2, iOS 27.2 / iPadOS 27.2, macOS Tahoe 26.7.2, macOS Sequoia 15.8.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2

## Fix

- Update iOS and iPadOS to 26.7.2 or 27.2, depending on the release line in use
- Update macOS Tahoe to 26.7.2, macOS Sequoia to 15.8.2, or macOS Golden Gate to 27.2
- Update tvOS and visionOS to 27.2

## Timeline

- 2026-10-26T21:20:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-112468

## From the sources

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2. An app may be able to cause unexpected system termination or corrupt kernel memory.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_