Veille CVE
CVE-2026-55121
5.5 MoyenneDescription
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Produits concernés
- Microsoft 365 Apps for Enterprise
- Microsoft Office 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 SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft SharePoint Server Subscription Edition
- Microsoft 365 apps
- Microsoft microsoft 365
- Microsoft office 2021
- Microsoft office 2024
- Microsoft sharepoint server
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 5.5 Moyenne | secure@microsoft.com (NVD) | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Faiblesses (CWE)
Références
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55121 PatchVendor Advisory