Remote Code Execution Vulnerability in Microsoft Edge by Microsoft
CVE-2025-59251

7.6HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Edge (chromium-based)
Vendor
CVE Published:
24 September 2025

What is CVE-2025-59251?

A remote code execution vulnerability exists in Microsoft Edge (Chromium-based) that could allow an attacker to execute arbitrary code on a user's system. This can be triggered by processing specially crafted web content. Successful exploitation could result in an attacker gaining the same user rights as the logged-on user. It's vital to update to the latest version to mitigate any potential risks associated with this vulnerability.

Affected Version(s)

Microsoft Edge (Chromium-based) Unknown 1.0.0.0 < 140.0.3485.81

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-59251 : Remote Code Execution Vulnerability in Microsoft Edge by Microsoft