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CVE-2026-21521

Опубликовано: 22 янв. 2026
Источник: msrc
CVSS3: 7.4
EPSS Низкий

Описание

Word Copilot Information Disclosure Vulnerability

Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information 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: 17%
0.00055
Низкий

7.4 High

CVSS3

Связанные уязвимости

CVSS3: 7.4
nvd
12 дней назад

Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.

CVSS3: 7.4
github
12 дней назад

Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.

EPSS

Процентиль: 17%
0.00055
Низкий

7.4 High

CVSS3