---
id: CVE-2026-84586
title: An information disclosure issue was addressed with improved state management
summary: >-
  An information disclosure issue was addressed with improved state management.
  This issue is fixed in macOS Golden Gate 27, watchOS 27. A malicious
  application may be able to leak sensitive user information.
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-200
vendor: apple
product: macos
affected:
  - macos < 27.0
  - watchos < 27.0
patched:
  - macos 27.0
  - watchos 27.0
published: '2026-09-14'
updated: '2026-09-17'
sourceUpdated: '2026-09-17T15:57:43.997'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-84586'
references:
  - url: 'https://support.apple.com/en-us/149035'
    label: product-security@apple.com
  - url: 'https://support.apple.com/en-us/149037'
    label: product-security@apple.com
tags:
  - nvd
  - cve.org
epss: 0.00156
epssPercentile: 0.04028
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T15:13:37.723158Z'
ingestedAt: '2026-09-14T21:15:17.492Z'
---

## Overview

An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27, watchOS 27. A malicious application may be able to leak sensitive user information.

## Affected

- `macos < 27.0`
- `watchos < 27.0`

## Remediation

Upgrade past the affected range:

- `macos 27.0`
- `watchos 27.0`