Information disclosure in Microsoft Teams for iOS - CVE-2026-65769

 

Information disclosure in Microsoft Teams for iOS - CVE-2026-65769

Published: August 11, 2026


Vulnerability identifier: #VU141454
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-65769
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in Microsoft Teams iOS. A remote attacker can gain unauthorized access to sensitive information on the system.


Affected software

Microsoft Teams for iOS

How to mitigate CVE-2026-65769

Install updates from vendor's website.

Microsoft Teams for iOS - update to 8.8.1

External References

Related Security Bulletins