Spoofing Vulnerability in Microsoft Edge Chromium Browser

Publication date: 2026-04-10

Last updated on: 2026-06-19

Assigner: Microsoft Corporation

Description

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

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-04-10

Last Modified

2026-06-19

Generated

2026-07-06

AI Q&A

2026-04-11

EPSS Evaluated

2026-07-05

NVD

CVE-2026-33118

EUVD

EUVD-2026-21601

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	edge_chromium	to 147.0.3912.60 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-451	The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.

Attack-Flow Graph

Executive Summary

This vulnerability is a spoofing issue found in Microsoft Edge (Chromium-based). Spoofing vulnerabilities typically allow an attacker to deceive users or systems by presenting false information or impersonating legitimate entities.

Impact Analysis

The impact of this vulnerability is limited to information disclosure, as indicated by the CVSS score. It could allow an attacker to trick users into believing they are interacting with a legitimate source, potentially leading to misinformation or phishing attempts. However, it does not affect integrity or availability.

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