CVE-2026-65769

Analyzed Analyzed - Analysis Complete

Exposure of Sensitive Information in Microsoft Teams Mobile

Publication date: 2026-08-11

Last updated on: 2026-08-16

Assigner: Microsoft Corporation

Description

Exposure of sensitive information to an unauthorized actor in Microsoft Teams Mobile allows an unauthorized attacker to disclose information over a network.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-11

Last Modified

2026-08-16

Generated

2026-08-31

AI Q&A

2026-08-11

EPSS Evaluated

2026-08-30

NVD

CVE-2026-65769

EUVD

EUVD-2026-56565

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	teams	to 8.8.1 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability involves Microsoft Teams Mobile exposing sensitive information to unauthorized actors over a network. An attacker could potentially access confidential data without proper authentication.

Detection Guidance

This vulnerability involves information disclosure in Microsoft Teams Mobile. Detection may require monitoring network traffic for unauthorized data transmission from Teams Mobile applications. Check for unusual outbound connections or data exfiltration attempts involving sensitive information.

Impact Analysis

If exploited, this could lead to unauthorized disclosure of private conversations, files, or other sensitive data shared on Microsoft Teams Mobile. Users might face privacy breaches or data leaks.

Compliance Impact

This vulnerability could violate compliance requirements under GDPR or HIPAA by exposing personal or health-related data to unauthorized parties, potentially leading to legal penalties or reputational damage.

Mitigation Strategies

Update Microsoft Teams Mobile to the latest version as soon as possible to patch the vulnerability.

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