Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-58298 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-79, which relates to improper neutralization of input leading to cross-site scripting (XSS) or similar spoofing issues. No CVSS score or detailed technical exploitation information is provided. There is no indication of known exploits in the wild or available patches at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-58298) in Microsoft Edge (Chromium-based) involves a spoofing issue classified under CWE-79. It affects versions up to and including 150.0.4078.48. The vulnerability could allow an attacker to deceive users by presenting misleading or falsified content within the browser. No CVSS score or detailed technical data is available, and no patch or remediation information has been provided by the vendor. The Microsoft Security Response Center published this advisory, but no exploit activity is currently known.
Potential Impact
The impact of this vulnerability is a high risk of spoofing attacks, which could lead to users being misled by falsified content or interfaces within the affected browser versions. This could potentially facilitate phishing or social engineering attacks. However, no known exploits in the wild have been reported, and the exact exploitation method or impact scope is not detailed.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Since no patch or workaround information is provided, users should monitor official Microsoft channels for updates. Until a fix is available, cautious browsing practices and awareness of spoofing risks are advised.
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Description
CVE-2026-58298 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-79, which relates to improper neutralization of input leading to cross-site scripting (XSS) or similar spoofing issues. No CVSS score or detailed technical exploitation information is provided. There is no indication of known exploits in the wild or available patches at this time.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-58298) in Microsoft Edge (Chromium-based) involves a spoofing issue classified under CWE-79. It affects versions up to and including 150.0.4078.48. The vulnerability could allow an attacker to deceive users by presenting misleading or falsified content within the browser. No CVSS score or detailed technical data is available, and no patch or remediation information has been provided by the vendor. The Microsoft Security Response Center published this advisory, but no exploit activity is currently known.
Potential Impact
The impact of this vulnerability is a high risk of spoofing attacks, which could lead to users being misled by falsified content or interfaces within the affected browser versions. This could potentially facilitate phishing or social engineering attacks. However, no known exploits in the wild have been reported, and the exact exploitation method or impact scope is not detailed.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Since no patch or workaround information is provided, users should monitor official Microsoft channels for updates. Until a fix is available, cautious browsing practices and awareness of spoofing risks are advised.
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-2026-58298
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a498aa727e9c79719377c15
Added to database: 07/04/2026, 22:35:19 UTC
Last enriched: 07/04/2026, 22:52:05 UTC
Last updated: 07/05/2026, 02:51:10 UTC
Views: 3
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