CVE-2026-0391: CWE-451: User Interface (UI) Misrepresentation of Critical Information in Microsoft Microsoft Edge (Chromium-based)
User interface (ui) misrepresentation of critical information in Microsoft Edge for Android allows an unauthorized attacker to perform spoofing over a network.
AI Analysis
Technical Summary
This vulnerability (CWE-451) affects Microsoft Edge (Chromium-based) on Android devices and involves the misrepresentation of critical UI information. An attacker can exploit this flaw remotely to spoof legitimate UI elements, potentially deceiving users. The CVSS 3.1 base score is 6.5, reflecting network attack vector, high attack complexity, no privileges required, no user interaction, and high confidentiality impact with limited integrity impact. Microsoft has released an official patch to remediate this vulnerability.
Potential Impact
Successful exploitation could allow an attacker to spoof critical UI elements in Microsoft Edge for Android, potentially misleading users into taking unintended actions or disclosing sensitive information. The confidentiality impact is high, while integrity impact is low and availability is unaffected. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft to remediate this vulnerability. Refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0391 for the latest patch information and guidance.
CVE-2026-0391: CWE-451: User Interface (UI) Misrepresentation of Critical Information in Microsoft Microsoft Edge (Chromium-based)
Description
User interface (ui) misrepresentation of critical information in Microsoft Edge for Android allows an unauthorized attacker to perform spoofing over a network.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-451) affects Microsoft Edge (Chromium-based) on Android devices and involves the misrepresentation of critical UI information. An attacker can exploit this flaw remotely to spoof legitimate UI elements, potentially deceiving users. The CVSS 3.1 base score is 6.5, reflecting network attack vector, high attack complexity, no privileges required, no user interaction, and high confidentiality impact with limited integrity impact. Microsoft has released an official patch to remediate this vulnerability.
Potential Impact
Successful exploitation could allow an attacker to spoof critical UI elements in Microsoft Edge for Android, potentially misleading users into taking unintended actions or disclosing sensitive information. The confidentiality impact is high, while integrity impact is low and availability is unaffected. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft to remediate this vulnerability. Refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0391 for the latest patch information and guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2025-11-19T12:01:28.640Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0391","vendor":"Microsoft"}]
Threat ID: 698519f1f9fa50a62f46352c
Added to database: 02/05/2026, 22:30:09 UTC
Last enriched: 05/12/2026, 05:09:31 UTC
Last updated: 09/10/2026, 19:36:52 UTC
Views: 336
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