Local information disclosure via attacker-controlled paths
Published Aug 3, 2026 · Updated Aug 3, 2026
Path control in Microsoft Edge for Android before 151.0.4129.59 allows local users to disclose information via crafted file names or paths. Microsoft has not disclosed the affected component or the operation that accepts the attacker-controlled path. Exploitation requires local access but no authentication or user interaction; the exposed information and any integrity effect are not publicly described.
Summary
What happened
Path control in Microsoft Edge for Android before 151.0.4129.59 allows local users to disclose information via crafted file names or paths. Microsoft has not disclosed the affected component or the operation that accepts the attacker-controlled path. Exploitation requires local access but no authentication or user interaction; the exposed information and any integrity effect are not publicly described.
The record
- CVE
- CVE-2026-66310
- Published
- Aug 3, 2026
- Updated
- Aug 3, 2026
- Vendor
- Microsoft
- Product
- Microsoft Edge for Android
- Classifications
- CWE-73
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Aug 3, 2026CVE publishedPublication date reported by the CVE source.
- Aug 3, 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 <151.0.4129.59
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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