CVE-2026-45489 Details
Description
Exposed dangerous method or function in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
A spoofing vulnerability has been identified in Microsoft Edge (Chromium-based) version 150.0.4078.48. This vulnerability allows attackers to manipulate user perception, potentially leading to unauthorized actions or information disclosure. Exploitation requires user interaction, specifically clicking on a specially crafted URL.
Users can download the security update for Microsoft Edge (Chromium-based) version 150.0.4078.48. For more information, refer to the Microsoft Edge Release Notes.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45489 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-290 | Authentication Bypass by Spoofing | CISA-ADP |
| CWE-290 | Authentication Bypass by Spoofing | [email protected] |
| CWE-749 | Exposed Dangerous Method or Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft edge chromium | < 150.0.4078.48 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 10, 2026 | CVE Modified | [email protected] |
| Oct 25, 2026 | CVE Translated | [email protected] |
| Jul 12, 2026 | CVE Modified | [email protected] |
| Jul 7, 2026 | CVE Modified | CISA-ADP |
| Jul 7, 2026 | Initial Analysis | [email protected] |
| Jul 6, 2026 | CVE Modified | CISA-ADP |
| Jul 3, 2026 | New CVE Received | [email protected] |