Out-of-bounds read in Windows App for Mac - CVE-2026-69550

 

Out-of-bounds read in Windows App for Mac - CVE-2026-69550

Published: August 21, 2026


Vulnerability identifier: #VU144540
CSH Severity: Medium
CVSS v4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-69550
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in Remote Desktop Client when processing network traffic. A remote attacker can send crafted input to disclose sensitive information.

User interaction is required.


Affected software

Windows App for Mac

How to mitigate CVE-2026-69550

Install security update from vendor's website.

Windows App for Mac - update to 11.3.9

External References

Related Security Bulletins