---
id: "CVE-2026-112529"
kind: "vulnerability"
aliases: ["CVE-2026-112529"]
title: "Apple macOS: out-of-bounds read lets an app crash the system"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["apple-devices", "infrastructure", "macos"]
not_affected_if: ["patched-macos"]
published_at: "2026-10-26T21:17:45+00:00"
first_seen_at: "2026-10-26T21:20:27+00:00"
updated_at: "2026-10-26T21:28:20+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-112529", "first_seen_at": "2026-10-26T21:20:27+00:00"}]
---

# Apple macOS: out-of-bounds read lets an app crash the system

An out-of-bounds read in an unnamed macOS component can be triggered by an app, causing unexpected system termination. The sources describe a denial-of-service outcome only, with no code execution or data theft stated.

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

## How to check

- Run `sw_vers -productVersion` and compare against the fixed versions listed below.
- unknown for any other check, as the sources do not name the affected component.

## Fix

- Update macOS to `27.2` (Golden Gate), `15.8.2` (Sequoia), or `26.7.2` (Tahoe), or later.

## Timeline

- 2026-10-26T21:20:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-112529

## From the sources

An out-of-bounds read 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. An app may be able to cause unexpected system termination.

---

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