---
id: CVE-2026-69550
title: Windows App for Mac Information Disclosure Vulnerability
summary: >-
  Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to
  disclose information over a network.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-126
vendor: Microsoft
product: Windows App for Mac
affected:
  - windows_app_for_mac >= 11.0.0 < 11.3.9
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-08-20T15:14:26.959808Z'
published: '2026-08-19'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T13:45:55.076Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-69550'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69550'
    label: Windows App for Mac Information Disclosure Vulnerability
tags:
  - cve.org
epss: 0.00651
epssPercentile: 0.49827
ingestedAt: '2026-09-08T19:08:49.657Z'
---

## Overview

Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.

## Affected

- `windows_app_for_mac >= 11.0.0 < 11.3.9`

## Remediation

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