Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
A high-severity remote code execution vulnerability (CVE-2026-58288) affects Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability is related to use-after-free issues (CWE-416). No CVSS score or patch information is currently available, and no known exploits are reported in the wild.
AI Analysis
Technical Summary
CVE-2026-58288 is a use-after-free vulnerability in Microsoft Edge (Chromium-based) that could allow remote code execution. The affected versions include all versions up to and including 150.0.4078.48. The vulnerability is tracked by Microsoft Security Response Center but lacks a published CVSS score and patch details at this time. No known exploits have been observed in the wild.
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 affected system depending on the privileges of the browser process.
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 exercise caution when browsing untrusted content and consider using alternative browsers or updated versions if available.
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Description
A high-severity remote code execution vulnerability (CVE-2026-58288) affects Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability is related to use-after-free issues (CWE-416). No CVSS score or patch information is currently available, and no known exploits are reported in the wild.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-58288 is a use-after-free vulnerability in Microsoft Edge (Chromium-based) that could allow remote code execution. The affected versions include all versions up to and including 150.0.4078.48. The vulnerability is tracked by Microsoft Security Response Center but lacks a published CVSS score and patch details at this time. No known exploits have been observed in the wild.
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 affected system depending on the privileges of the browser process.
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 exercise caution when browsing untrusted content and consider using alternative browsers or updated versions if available.
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-2026-58288
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a498aa727e9c797193788e7
Added to database: 07/04/2026, 22:35:19 UTC
Last enriched: 07/04/2026, 22:51:19 UTC
Last updated: 07/05/2026, 02:51:10 UTC
Views: 3
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