Type Confusion Vulnerability in Microsoft Edge by Microsoft
CVE-2026-58295

8.3HIGH

Key Information:

Vendor

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

What is CVE-2026-58295?

An inherent type confusion vulnerability in Microsoft Edge (Chromium-based) can enable unauthorized attackers to circumvent critical security features, allowing for unauthorized access to resources over a network. This vulnerability poses a risk as it potentially exposes sensitive data and compromises user security, necessitating immediate action to mitigate the threat.

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:
8.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.