Microsoft Teams Android Flaw Could Let Attackers Disclose Sensitive Information

Gbhackers •Divya • June 12, 2026

Microsoft has disclosed a high-severity information disclosure vulnerability affecting its Teams application for Android, tracked as CVE-2026-42835. The flaw, publicly released on June 9, 2026, has been assigned a CVSS v3.1 base score of 8.1, categorizing it as an “Important” severity issue. According to Microsoft’s advisory, the vulnerability stems from improper neutralization of special elements […]

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Microsoft Teams Android Vulnerability Exposes Sensitive Data to Attackers Microsoft disclosed a high-severity information disclosure vulnerability in its Teams application for Android, tracked as CVE-2026-42835. The flaw, published on June 9, 2026, has a CVSS v3.1 base score of 8.1, indicating it is classified as an 'Important' severity issue. This vulnerability allows authenticated attackers to potentially expose sensitive information over a network due to improper neutralization of special elements in output. Users of Microsoft Teams on Android devices are at risk, particularly in environments where sensitive data is transmitted. Microsoft has issued an advisory regarding the flaw, urging users to take appropriate measures. The vulnerability's impact could be significant depending on the number of users and the nature of the data handled by the application. As of now, no active exploitation has been reported, but the potential for misuse remains concerning. 2 sources 62

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Microsoft Teams Android Flaw Could Let Attackers Disclose Sensitive Information

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