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CVE-2026-55042

Опубликовано: 14 июл. 2026
Источник: msrc
CVSS3: 5.5
EPSS Низкий

Описание

Microsoft Office Information Disclosure Vulnerability

Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.

FAQ

What type of information could be disclosed by this vulnerability?

An attacker who successfully exploited this vulnerability could potentially read small portions of heap memory.

According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?

An attacker must send a user a malicious Office file and convince them to open it.

Is the Preview Pane an attack vector for this vulnerability?

Yes, the Preview Pane is an attack vector.

Обновления

ПродуктСтатьяОбновление
Microsoft Office 2016 (32-bit edition)
Microsoft Office 2016 (64-bit edition)
Microsoft Office 2019 for 32-bit editions
-
Microsoft Office 2019 for 64-bit editions
-
Microsoft 365 Apps for Enterprise for 32-bit Systems
-
Microsoft 365 Apps for Enterprise for 64-bit Systems
-
Microsoft Office LTSC for Mac 2021
Microsoft Office LTSC 2021 for 64-bit editions
-
Microsoft Office LTSC 2021 for 32-bit editions
-
Microsoft Office LTSC 2024 for 32-bit editions
-

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 31%
0.00382
Низкий

5.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.5
nvd
17 дней назад

Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVSS3: 5.5
github
17 дней назад

Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVSS3: 5.5
fstec
18 дней назад

Уязвимость пакета программ Microsoft Office, связанная c использованием неинициализированного ресурса, позволяющая нарушителю раскрыть защищаемую информацию

EPSS

Процентиль: 31%
0.00382
Низкий

5.5 Medium

CVSS3