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CVE-2026-69550— Windows App for Mac Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Windows App for Mac
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows App for Mac是美国Microsoft公司的一款提供远程桌面访问能力的客户端程序。 Microsoft Windows App for Mac 11.0.0至11.3.9之前版本存在安全漏洞，该漏洞源于Remote Desktop Client组件存在越界读取问题，可能导致未经授权的攻击者通过网络泄露信息。

CVSS 6.5 · Medium EPSS 0.92% · P60

Possible ATT&CK Techniques 1 AI

T1014 · Rootkit

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Windows App for Mac 11.0.0< 11.3.9 affected
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I. Basic Information for CVE-2026-69550

Vulnerability Information
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Vulnerability Title
Windows App for Mac Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows App for Mac 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows App for Mac是美国Microsoft公司的一款提供远程桌面访问能力的客户端程序。 Microsoft Windows App for Mac 11.0.0至11.3.9之前版本存在安全漏洞，该漏洞源于Remote Desktop Client组件存在越界读取问题，可能导致未经授权的攻击者通过网络泄露信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Windows App for Mac 11.0.0 ~ 11.3.9 -

II. Public POCs for CVE-2026-69550

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III. Intelligence Information for CVE-2026-69550

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Vendor Advisories for CVE-2026-69550 (1)

IV. Related Vulnerabilities

Same product: Windows App for Mac
Same vendor: Microsoft
Same weakness: CWE-126

V. Comments for CVE-2026-69550

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