Microsoft Edge (Chromium-based) Spoofing Vulnerability
A high-severity spoofing vulnerability has been identified in Microsoft Edge (Chromium-based) affecting versions up to and including 150.0.4078.48. The vulnerability relates to improper authorization (CWE-284) that could allow an attacker to spoof content or UI elements. No CVSS score is provided, and there are no known exploits in the wild at this time. No patch or official fix information is currently available from the vendor advisory. Users should monitor Microsoft Security Response Center updates for remediation guidance.
AI Analysis
Technical Summary
CVE-2026-58286 is a spoofing vulnerability in Microsoft Edge (Chromium-based) related to improper authorization controls (CWE-284). It affects versions up to and including 150.0.4078.48. The vulnerability could allow an attacker to present spoofed content or user interface elements, potentially misleading users. No CVSS score or detailed technical exploitation information is provided. There are no known active exploits reported. Patch status is not confirmed due to lack of vendor advisory details.
Potential Impact
The vulnerability could enable attackers to spoof content or UI elements in affected versions of Microsoft Edge, potentially deceiving users. This may lead to phishing or social engineering attacks but no further impact details are provided. No known exploitation in the wild has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until a fix is available, users should exercise caution when interacting with untrusted content in affected versions.
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Description
A high-severity spoofing vulnerability has been identified in Microsoft Edge (Chromium-based) affecting versions up to and including 150.0.4078.48. The vulnerability relates to improper authorization (CWE-284) that could allow an attacker to spoof content or UI elements. No CVSS score is provided, and there are no known exploits in the wild at this time. No patch or official fix information is currently available from the vendor advisory. Users should monitor Microsoft Security Response Center updates for remediation guidance.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58286 is a spoofing vulnerability in Microsoft Edge (Chromium-based) related to improper authorization controls (CWE-284). It affects versions up to and including 150.0.4078.48. The vulnerability could allow an attacker to present spoofed content or user interface elements, potentially misleading users. No CVSS score or detailed technical exploitation information is provided. There are no known active exploits reported. Patch status is not confirmed due to lack of vendor advisory details.
Potential Impact
The vulnerability could enable attackers to spoof content or UI elements in affected versions of Microsoft Edge, potentially deceiving users. This may lead to phishing or social engineering attacks but no further impact details are provided. No known exploitation in the wild has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until a fix is available, users should exercise caution when interacting with untrusted content in affected versions.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-58286
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a498aa727e9c797193788f6
Added to database: 07/04/2026, 22:35:19 UTC
Last enriched: 07/04/2026, 22:38:15 UTC
Last updated: 07/05/2026, 02:51:10 UTC
Views: 4
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