Veille CVE
CVE-2026-55898
7.1 ÉlevéeDescription
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Produits concernés
- Microsoft 365 Apps for Enterprise
- Microsoft Excel 2016
- Microsoft Office 2019
- Microsoft Office 365 for Mac
- Microsoft Office LTSC 2021
- Microsoft Office LTSC 2024
- Microsoft Office LTSC for Mac 2021
- Microsoft Office LTSC for Mac 2024
- Microsoft Office Online Server
- Microsoft 365 apps
- Microsoft excel
- Microsoft microsoft 365
- Microsoft office 2021
- Microsoft office 2024
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 6.1 Moyenne | secure@microsoft.com | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H |
| 3.1 | 7.1 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |