CVE-2026-35429Network attack vector

User-assisted spoofing via undisclosed UI misrepresentation

Published May 12, 2026 · Updated May 12, 2026

UI misrepresentation in Microsoft Edge for Android before 148.0.3967.55 allows remote attackers to spoof critical browser information. Microsoft has not disclosed which interface element is misrepresented or how network content causes the browser to display false security-critical information. Exploitation requires user interaction and can deceive the user through the browser presentation; no integrity or availability impact is reported.

CVSS severity4.3
Medium
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

UI misrepresentation in Microsoft Edge for Android before 148.0.3967.55 allows remote attackers to spoof critical browser information. Microsoft has not disclosed which interface element is misrepresented or how network content causes the browser to display false security-critical information. Exploitation requires user interaction and can deceive the user through the browser presentation; no integrity or availability impact is reported.

The record

CVE
CVE-2026-35429
Published
May 12, 2026
Updated
May 12, 2026
Vendor
Microsoft
Product
Microsoft Edge for Android
Classifications
CWE-451
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 12, 2026CVE publishedPublication date reported by the CVE source.
  2. May 12, 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.

  1. Affected versionversion=1.0.0 <148.0.3967.55

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft Edge for Androidversion=1.0.0 <148.0.3967.55

Published CVSS scores

4.3MicrosoftCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-451User Interface (UI) Misrepresentation of Critical Information

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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