Spoofing Vulnerability in Microsoft Edge (Chromium-based) by Microsoft
CVE-2025-26643

5.4MEDIUM

Key Information:

Vendor

Microsoft
Status
Microsoft Edge (chromium-based)
Vendor
CVE Published:
7 March 2025

What is CVE-2025-26643?

A vulnerability in Microsoft Edge (Chromium-based) allows unauthorized attackers to execute network spoofing attacks. This could enable an attacker to impersonate trusted entities, potentially leading to unauthorized access or data exposure. Users are encouraged to update their browser to the latest version to mitigate this issue and ensure their security. For more details, refer to the vendor advisory.

Affected Version(s)

Microsoft Edge (Chromium-based) Unknown 1.0.0.0 < 134.0.3124.51

References

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

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-26643 : Spoofing Vulnerability in Microsoft Edge (Chromium-based) by Microsoft