Cross-Site Scripting in Microsoft Edge (Chromium-based)
CVE-2026-58524

5.4MEDIUM

Key Information:

Vendor

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

What is CVE-2026-58524?

A vulnerability exists in Microsoft Edge (Chromium-based) due to improper input neutralization during web page generation. This flaw permits attackers to exploit the browser for spoofing attacks, potentially misleading users or unauthorized access to sensitive information over a network. Users are encouraged to apply security updates to mitigate the risks associated with this vulnerability.

Affected Version(s)

Microsoft Edge (Chromium-based) 1.0.0.0 < 150.0.4078.48

References

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

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

.