Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-58281 is a high-severity remote code execution vulnerability affecting Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability is categorized under CWE-502, which relates to deserialization of untrusted data. No CVSS score or detailed technical exploitation information is provided. There are no known exploits in the wild and no patch or remediation details are currently available.
AI Analysis
Technical Summary
This vulnerability in Microsoft Edge (Chromium-based) allows remote code execution due to an issue classified as CWE-502 (deserialization of untrusted data). It affects versions up to and including 150.0.4078.48. The Microsoft Security Response Center has published an advisory identifying this issue but has not provided a CVSS score or patch information. No known exploits have been reported in the wild as of the publication date.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code remotely on affected systems running vulnerable versions of Microsoft Edge. This could lead to full compromise of the user's environment where the browser is running. However, no active exploitation has been reported 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 follow Microsoft's security recommendations and consider limiting exposure to untrusted content in Microsoft Edge.
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Description
CVE-2026-58281 is a high-severity remote code execution vulnerability affecting Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability is categorized under CWE-502, which relates to deserialization of untrusted data. No CVSS score or detailed technical exploitation information is provided. There are no known exploits in the wild and no patch or remediation details are currently available.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Microsoft Edge (Chromium-based) allows remote code execution due to an issue classified as CWE-502 (deserialization of untrusted data). It affects versions up to and including 150.0.4078.48. The Microsoft Security Response Center has published an advisory identifying this issue but has not provided a CVSS score or patch information. No known exploits have been reported in the wild as of the publication date.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code remotely on affected systems running vulnerable versions of Microsoft Edge. This could lead to full compromise of the user's environment where the browser is running. However, no active exploitation has been reported 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 follow Microsoft's security recommendations and consider limiting exposure to untrusted content in Microsoft Edge.
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-2026-58281
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a535c0b68715ace43ad7ae0
Added to database: 07/12/2026, 09:19:07 UTC
Last enriched: 07/12/2026, 09:24:51 UTC
Last updated: 07/12/2026, 10:13:24 UTC
Views: 5
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