---
id: CVE-2025-43507
title: A privacy issue was addressed by moving sensitive data
summary: >-
  A privacy issue was addressed by moving sensitive data. This issue is fixed in
  iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1,
  visionOS 26.1, watchOS 26.1. An app may be able to fingerprint the user.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-276
vendor: apple
product: ipados
affected:
  - ipados < 26.1
  - iphone_os < 26.1
  - visionos < 26.1
  - watchos < 26.1
patched:
  - ipados 26.1
  - iphone_os 26.1
  - visionos 26.1
  - watchos 26.1
published: '2025-11-04'
updated: '2026-09-26'
sourceUpdated: '2026-09-26T00:10:00.127'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-43507'
references:
  - url: 'https://support.apple.com/en-us/125632'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125633'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125634'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125638'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/125639'
    label: product-security@apple.com
tags:
  - nvd
epss: 0.00356
epssPercentile: 0.26737
ingestedAt: '2026-09-26T00:22:39.974Z'
---

## Overview

A privacy issue was addressed by moving sensitive data. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An app may be able to fingerprint the user.

## Affected

- `ipados < 26.1`
- `iphone_os < 26.1`
- `visionos < 26.1`
- `watchos < 26.1`

## Remediation

Upgrade past the affected range:

- `ipados 26.1`
- `iphone_os 26.1`
- `visionos 26.1`
- `watchos 26.1`