CVE-2026-21264
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2026-01-22

Last updated on: 2026-02-03

Assigner: Microsoft Corporation

Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing over a network.
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Meta Information
Published
2026-01-22
Last Modified
2026-02-03
Generated
2026-06-16
AI Q&A
2026-01-23
EPSS Evaluated
2026-06-15
NVD
CVE-2026-21264
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft account *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a cross-site scripting (XSS) issue in Microsoft Account where improper neutralization of input during web page generation allows an unauthorized attacker to perform spoofing over a network.

Impact Analysis

An attacker exploiting this vulnerability can perform spoofing attacks, potentially leading to unauthorized actions or information disclosure by tricking users or systems over a network.

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