CVE-2026-58295: Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Published Jul 3, 2026
·
Updated

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Other sources

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Microsoft

Affected Software

3 affected componentsFixes available
Microsoft Edge<150.0.4078.48
Microsoft Edge (Chromium-based)<150.0.4078.48
150.0.4078.48
Microsoft Edge Chromium<150.0.4078.48

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 150.0.4078.48

Event History

Jul 3, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software
CVE Published
via MITRE·08:35 PM
Data Sourced
via MITRE·08:35 PM
DescriptionSeverity
Data Sourced
via NVD·09:17 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-58295?

The severity of CVE-2026-58295 is rated as high with a score of 8.3.

2

How does CVE-2026-58295 affect users of Microsoft Edge (Chromium-based)?

CVE-2026-58295 allows unauthorized attackers to bypass security features in Microsoft Edge, potentially leading to unauthorized access.

3

What are the potential impacts of CVE-2026-58295 if exploited?

If exploited, CVE-2026-58295 can result in unauthorized resource access, which may compromise user data and system integrity.

4

How can I fix CVE-2026-58295?

To fix CVE-2026-58295, users should update Microsoft Edge to the latest version as provided by Microsoft.

5

Is there a workaround for CVE-2026-58295?

Currently, there are no recommended workarounds for CVE-2026-58295 other than applying the available updates.

Contact

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