Sensitive-data disclosure via transmitted-data insertion
Published Sep 8, 2026 · Updated Sep 9, 2026
Information disclosure in Microsoft Teams for Android before 1416/1.0.0.2026133602 allows remote authenticated users to disclose sensitive data. Microsoft identifies insertion of sensitive information into sent data, but has not disclosed the affected function or the operation that adds it. Exploitation requires low-privileged access and user interaction; the reported consequence is disclosure without data alteration or service interruption.
Summary
What happened
Information disclosure in Microsoft Teams for Android before 1416/1.0.0.2026133602 allows remote authenticated users to disclose sensitive data. Microsoft identifies insertion of sensitive information into sent data, but has not disclosed the affected function or the operation that adds it. Exploitation requires low-privileged access and user interaction; the reported consequence is disclosure without data alteration or service interruption.
The record
- CVE
- CVE-2026-65812
- Published
- Sep 8, 2026
- Updated
- Sep 9, 2026
- Vendor
- Microsoft
- Product
- Microsoft Teams for Android
- Classifications
- CWE-201
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 8, 2026CVE publishedPublication date reported by the CVE source.
- Sep 9, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0.0 <1416/1.0.0.2026133602
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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