CVE-2026-45488 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Microsoft	Edge Chromium

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45488

History

Tue, 07 Jul 2026 03:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 03 Jul 2026 20:45:00 +0000

Type	Values Removed	Values Added
Description		User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Title		Microsoft Edge (Chromium-based) Spoofing Vulnerability
First Time appeared		Microsoft Microsoft edge Chromium
Weaknesses		CWE-451
CPEs		cpe:2.3:a:microsoft:edge_chromium::::::::
Vendors & Products		Microsoft Microsoft edge Chromium
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45488
Metrics		cvssV3_1 `{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-07-03T20:35:18.605Z

Updated: 2026-07-07T02:18:16.440Z

Reserved: 2026-05-12T16:07:22.617Z

Link: CVE-2026-45488

Vulnrichment

Updated: 2026-07-07T02:18:12.436Z

NVD

No data.

Redhat

No data.

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