CVE-2026-65769: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Microsoft Teams for iOS
Exposure of sensitive information to an unauthorized actor in Microsoft Teams Mobile allows an unauthorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability in Microsoft Teams for iOS (version 2.0.0) involves the exposure of sensitive information to unauthorized actors over a network. The flaw is categorized as CWE-200, which pertains to the unintended disclosure of sensitive data. The CVSS v3.1 base score is 6.5, reflecting a medium severity with network attack vector, low attack complexity, no privileges required, and user interaction required. Microsoft has issued an official fix for this vulnerability as detailed in their security advisory.
Potential Impact
An unauthorized attacker can disclose sensitive information over a network without requiring privileges but with user interaction. The confidentiality impact is high, while integrity and availability are not affected. This could lead to information leakage that may compromise user privacy or organizational data confidentiality.
Mitigation Recommendations
Microsoft has released an official fix for this vulnerability. Users and administrators should apply the update to Microsoft Teams for iOS version 2.0.0 as provided in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65769 to remediate the issue.
CVE-2026-65769: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Microsoft Teams for iOS
Description
Exposure of sensitive information to an unauthorized actor in Microsoft Teams Mobile allows an unauthorized attacker to disclose information over a network.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Microsoft Teams for iOS (version 2.0.0) involves the exposure of sensitive information to unauthorized actors over a network. The flaw is categorized as CWE-200, which pertains to the unintended disclosure of sensitive data. The CVSS v3.1 base score is 6.5, reflecting a medium severity with network attack vector, low attack complexity, no privileges required, and user interaction required. Microsoft has issued an official fix for this vulnerability as detailed in their security advisory.
Potential Impact
An unauthorized attacker can disclose sensitive information over a network without requiring privileges but with user interaction. The confidentiality impact is high, while integrity and availability are not affected. This could lead to information leakage that may compromise user privacy or organizational data confidentiality.
Mitigation Recommendations
Microsoft has released an official fix for this vulnerability. Users and administrators should apply the update to Microsoft Teams for iOS version 2.0.0 as provided in the Microsoft security advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65769 to remediate the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-22T21:30:09.118Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65769","vendor":"Microsoft"}]
Threat ID: 6a7b582ebf8831d5391563ce
Added to database: 08/11/2026, 17:13:18 UTC
Last enriched: 08/11/2026, 19:58:20 UTC
Last updated: 08/12/2026, 01:00:25 UTC
Views: 5
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