CVE-2026-58597: Microsoft Edge (Chromium-based) Spoofing Vulnerability

Published Jul 3, 2026
·
Updated

Insufficient ui warning of dangerous operations in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Other sources

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Microsoft

Affected Software

4 affected componentsFixes available
Microsoft Microsoft Edge
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-2026-58597?

The severity of CVE-2026-58597 is rated as medium with a score of 4.3.

2

What does CVE-2026-58597 exploit?

CVE-2026-58597 exploits insufficient UI warning for dangerous operations in Microsoft Edge (Chromium-based).

3

How can I protect myself from CVE-2026-58597?

To protect yourself from CVE-2026-58597, ensure you are using the latest version of Microsoft Edge (Chromium-based) with all security updates applied.

4

Who is affected by CVE-2026-58597?

Users of Microsoft Edge (Chromium-based) are affected by CVE-2026-58597 due to the spoofing vulnerability.

5

What type of attack does CVE-2026-58597 allow?

CVE-2026-58597 allows unauthorized attackers to perform spoofing attacks over a network.

Contact

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