Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

msrc логотип

CVE-2026-44822

Опубликовано: 09 июн. 2026
Источник: msrc
CVSS3: 8.2
EPSS Низкий

Описание

Microsoft Excel Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

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.

Is the Preview Pane an attack vector for this vulnerability?

No, the Preview Pane is not an attack vector.

According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of confidentiality (C:H), and some loss of integrity (I:L), but no loss of availability (A:N). What does that mean for this vulnerability?

An attacker who successfully exploited this vulnerability could view sensitive information, (Confidentiality), and make some changes to disclosed information (Integrity), but they would not be able to affect Availability.

Are the updates for Microsoft Office LTSC for Mac 2021 and 2024 currently available?

Yes. As of June 16, 2025, the security update for Microsoft Office LTSC for Mac 2021, 2024 and Microsoft Office 365 for Mac are available. Customers running Microsoft Office LTSC for Mac 2021, 2024 and Microsoft Office 365 for Mac should ensure the update is installed to be protected from this vulnerability.

Обновления

ПродуктСтатьяОбновление
Microsoft Excel 2016 (32-bit edition)
Microsoft Excel 2016 (64-bit edition)
Office Online Server
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
-

Показывать по

Возможность эксплуатации

Publicly Disclosed

No

Exploited

No

Latest Software Release

Exploitation Unlikely

EPSS

Процентиль: 41%
0.00518
Низкий

8.2 High

CVSS3

Связанные уязвимости

CVSS3: 8.2
nvd
около 2 месяцев назад

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

CVSS3: 8.2
github
около 2 месяцев назад

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

CVSS3: 8.2
fstec
около 2 месяцев назад

Уязвимость редактора электронных таблиц Microsoft Excel пакетов программ Microsoft Office и Microsoft 365 Apps for Enterprise, позволяющая нарушителю раскрыть защищаемую информацию

CVSS3: 8.1
fstec
около 2 месяцев назад

Уязвимость редактора исходного кода Visual Studio Code, связанная с недостаточной проверкой вводимых данных, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 41%
0.00518
Низкий

8.2 High

CVSS3