CVE-2026-45488: Microsoft Edge (Chromium-based) Spoofing Vulnerability

Published Jul 3, 2026
·
Updated

Microsoft Edge (Chromium-based) Spoofing Vulnerability

Other sources

User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Microsoft

Affected Software

3 affected componentsFixes available
Microsoft Edge (Chromium-based)<150.0.4078.48
150.0.4078.48
Microsoft Edge<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-2026-45488?

The severity of CVE-2026-45488 is rated as medium with a score of 5.4.

2

What is CVE-2026-45488?

CVE-2026-45488 is a spoofing vulnerability in Microsoft Edge (Chromium-based) that allows unauthorized attackers to misrepresent critical information.

3

How do I fix CVE-2026-45488?

To mitigate CVE-2026-45488, ensure that your Microsoft Edge (Chromium-based) browser is updated to the latest version.

4

What impacts does CVE-2026-45488 have on users?

CVE-2026-45488 can lead to user interface misrepresentation, potentially misleading users and compromising their security.

5

Who is affected by CVE-2026-45488?

Users of Microsoft Edge (Chromium-based) are affected by CVE-2026-45488.

Contact

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