CVE-2026-21264
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2026-01-22
Last updated on: 2026-02-03
Assigner: Microsoft Corporation
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | account | * |
Helpful Resources
Exploitability
CWE
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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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