Security Feature Bypass Vulnerability in Microsoft Edge by Microsoft
CVE-2026-58525

8.2HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Edge (chromium-based)
Vendor
CVE Published:
8 July 2026

What is CVE-2026-58525?

An improper access control vulnerability in Microsoft Edge (Chromium-based) enables an unauthorized actor to circumvent a vital security feature over a network, potentially exposing sensitive information and compromising user safety. This flaw underscores the importance of maintaining updated security practices.

Affected Version(s)

Microsoft Edge (Chromium-based) 1.0.0.0 < 150.0.4078.50

References

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

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.