---
id: CVE-2026-64717
title: A race condition was addressed with improved state handling
summary: >-
  A race condition was addressed with improved state handling. This issue is
  fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS
  Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An
  app may be a…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H'
cwe:
  - CWE-362
vendor: apple
product: ipados
affected:
  - ipados < 18.7.10
  - 'ipados >= 26.0, < 26.6'
  - iphone_os < 18.7.10
  - 'iphone_os >= 26.0, < 26.6'
  - 'macos >= 15.0, < 15.7.8'
  - 'macos >= 26.0, < 26.6'
  - tvos < 26.6
  - visionos < 26.6
  - watchos < 26.6
patched:
  - ipados 26.6
  - iphone_os 26.6
  - macos 26.6
  - tvos 26.6
  - visionos 26.6
  - watchos 26.6
published: '2026-09-14'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T17:49:10.023'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-64717'
references:
  - url: 'https://support.apple.com/en-us/128066'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/128067'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/128068'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/128069'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/128070'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/128071'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/148287'
    label: product-security@apple.com
tags:
  - nvd
  - cve.org
epss: 0.00118
epssPercentile: 0.0152
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T18:09:28.155082Z'
ingestedAt: '2026-09-14T21:15:17.469Z'
---

## Overview

A race condition was addressed with improved state handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

## Affected

- `ipados < 18.7.10`
- `ipados >= 26.0, < 26.6`
- `iphone_os < 18.7.10`
- `iphone_os >= 26.0, < 26.6`
- `macos >= 15.0, < 15.7.8`
- `macos >= 26.0, < 26.6`
- `tvos < 26.6`
- `visionos < 26.6`
- `watchos < 26.6`

## Remediation

Upgrade past the affected range:

- `ipados 26.6`
- `iphone_os 26.6`
- `macos 26.6`
- `tvos 26.6`
- `visionos 26.6`
- `watchos 26.6`