Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-58283 is a high-severity spoofing vulnerability affecting Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability is categorized under CWE-843, which relates to improper neutralization of ambiguous characters in a security mechanism. No CVSS score or detailed technical exploitation information is provided. There are no known exploits in the wild and no patch or remediation details have been disclosed yet.
AI Analysis
Technical Summary
This vulnerability in Microsoft Edge (Chromium-based) allows for spoofing attacks, which typically involve deceiving users or systems by falsifying information. The affected versions include all releases up to and including 150.0.4078.48. The vulnerability is identified as CWE-843, indicating issues with ambiguous character handling in security controls. No official patch or fix information is currently available, and no known exploits have been reported.
Potential Impact
The impact of this vulnerability is the potential for spoofing attacks, which can lead to users being misled by falsified content or interfaces within the browser. This could undermine user trust and potentially facilitate further attacks if exploited. However, no active exploitation has been observed to date.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until an official fix is released, users should monitor official Microsoft communications for updates. No specific mitigations or workarounds have been provided at this time.
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Description
CVE-2026-58283 is a high-severity spoofing vulnerability affecting Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability is categorized under CWE-843, which relates to improper neutralization of ambiguous characters in a security mechanism. No CVSS score or detailed technical exploitation information is provided. There are no known exploits in the wild and no patch or remediation details have been disclosed yet.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Microsoft Edge (Chromium-based) allows for spoofing attacks, which typically involve deceiving users or systems by falsifying information. The affected versions include all releases up to and including 150.0.4078.48. The vulnerability is identified as CWE-843, indicating issues with ambiguous character handling in security controls. No official patch or fix information is currently available, and no known exploits have been reported.
Potential Impact
The impact of this vulnerability is the potential for spoofing attacks, which can lead to users being misled by falsified content or interfaces within the browser. This could undermine user trust and potentially facilitate further attacks if exploited. However, no active exploitation has been observed to date.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until an official fix is released, users should monitor official Microsoft communications for updates. No specific mitigations or workarounds have been provided at this time.
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-2026-58283
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a498aa827e9c7971937936b
Added to database: 07/04/2026, 22:35:20 UTC
Last enriched: 07/04/2026, 22:38:00 UTC
Last updated: 07/05/2026, 02:51:10 UTC
Views: 3
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