---
id: "CVE-2026-113935"
kind: "vulnerability"
aliases: ["CVE-2026-113935"]
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", "infrastructure", "macos", "macos-fleet"]
not_affected_if: ["already-on-golden-gate-27.2-or-later"]
published_at: "2026-10-26T21:18:09+00:00"
first_seen_at: "2026-10-26T21:20:31+00:00"
updated_at: "2026-10-26T21:21:49+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113935", "first_seen_at": "2026-10-26T21:20:31+00:00"}]
---

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

An out-of-bounds read in macOS allowed an app to trigger an unexpected system termination. Apple fixed it with improved bounds checking in macOS Golden Gate 27.2.

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

## How to check

- Run `sw_vers -productVersion` on the Mac and compare against the fixed release listed in Apple's advisory.
- unknown for any other check, since the sources do not say which component or feature is involved.

## Fix

- Update macOS to Golden Gate 27.2 or later via System Settings > General > Software Update.

## Timeline

- 2026-10-26T21:20:31+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113935

## From the sources

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2. 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_