---
id: CVE-2026-84508
title: This issue was addressed with improved validation of the caller's access
summary: >-
  This issue was addressed with improved validation of the caller's access. This
  issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe
  26.7, visionOS 27. An app may be able to access protected user data.
severity: none
vendor: Apple
product: iOS and iPadOS
affected:
  - ios_and_ipados < 27
  - macOS < 26.7
  - macOS < 27
  - visionOS < 27
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T00:50:27.719Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-84508'
references:
  - url: 'https://support.apple.com/en-us/149034'
  - url: 'https://support.apple.com/en-us/149035'
  - url: 'https://support.apple.com/en-us/149038'
  - url: 'https://support.apple.com/en-us/149042'
tags:
  - cve.org
ingestedAt: '2026-10-20T01:49:42.606Z'
---

## Overview

This issue was addressed with improved validation of the caller's access. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7, visionOS 27. An app may be able to access protected user data.

## Affected

- `ios_and_ipados < 27`
- `macOS < 26.7`
- `macOS < 27`
- `visionOS < 27`

## Remediation

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