Sensitive-data disclosure through undisclosed mechanism
Published Sep 2, 2021 · Updated Aug 10, 2026
Information disclosure in Microsoft Edge for Android before 93.0.961.38 allows physically proximate attackers to read sensitive data. Microsoft has not published the affected component or the operation that exposes data to untrusted input. Exploitation requires physical proximity, needs no authentication or user interaction, and affects confidentiality without reported data modification or service interruption.
Summary
What happened
Information disclosure in Microsoft Edge for Android before 93.0.961.38 allows physically proximate attackers to read sensitive data. Microsoft has not published the affected component or the operation that exposes data to untrusted input. Exploitation requires physical proximity, needs no authentication or user interaction, and affects confidentiality without reported data modification or service interruption.
The record
- CVE
- CVE-2021-26439
- Published
- Sep 2, 2021
- Updated
- Aug 10, 2026
- Vendor
- Microsoft
- Product
- Microsoft Edge for Android
- Classifications
- Unavailable
- Attack vector
- physical
- Privileges
- unauthenticated
Timeline
How it unfolded
- Sep 2, 2021CVE publishedPublication date reported by the CVE source.
- Aug 10, 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 <93.0.961.38
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
No sourced classifications are available.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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