Описание
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel 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 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 the user a malicious file and convince them to open it.
Are the updates for Microsoft Office LTSC for Mac 2021 and 2024 currently available?
Yes. As of July 15, 2025, the security update for Microsoft Office LTSC for Mac 2021 and 2024 are available. Customers running Microsoft Office LTSC for Mac 2021 and 2024 should ensure the update is installed to be protected from this vulnerability.
Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.
There are multiple update packages available for some of the affected software. Do I need to install all the updates listed in the Security Updates table for the software?
Yes. Customers should apply all updates offered for the software installed on their systems. If multiple updates apply, they can be installed in any order.
Обновления
| Продукт | Статья | Обновление |
|---|---|---|
| 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
Exploited
Latest Software Release
DOS
EPSS
5.5 Medium
CVSS3
Связанные уязвимости
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Уязвимость пакетов программ Microsoft Excel, Microsoft Office и Microsoft 365 Apps for Enterprise, связанная с чтением за границами буфера памяти, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации
EPSS
5.5 Medium
CVSS3