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CVE-2026-21264

Опубликовано: 22 янв. 2026
Источник: msrc
CVSS3: 9.3
EPSS Низкий

Описание

Microsoft Account Spoofing Vulnerability

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing over a network.

FAQ

Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?

This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency.

Please see Toward greater transparency: Unveiling Cloud Service CVEs for more information.

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

N/A

EPSS

Процентиль: 16%
0.00051
Низкий

9.3 Critical

CVSS3

Связанные уязвимости

CVSS3: 9.3
nvd
12 дней назад

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing over a network.

CVSS3: 9.3
github
12 дней назад

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing over a network.

CVSS3: 9.3
fstec
13 дней назад

Уязвимость учетной записи Microsoft, связанная с непринятием мер по защите структуры веб-страницы, позволяющая нарушителю осуществить подмену учетных данных пользователя

EPSS

Процентиль: 16%
0.00051
Низкий

9.3 Critical

CVSS3