8.8Alta

CVE-2026-118719Microsoft Office Excel Remote Code Execution Vulnerability

Microsoft Microsoft 365 Apps for Enterprise; Microsoft Microsoft Office 365 for Mac; Microsoft Microsoft Office LTSC 2021; Microsoft Microsoft Office LTSC 2024 Publicada: (hace 4 días)

Descripción

Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Debilidad (CWE): CWE-415

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft 365 apps 16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 – < https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 365 for Mac 1.0.0 – < 16.115.26110837
Microsoft Microsoft Office LTSC 2021 16.0.1 – < 16.0.14334.21048
Microsoft Microsoft Office LTSC 2024 16.0.0 – < 16.0.17932.21140
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 – < 16.115.26110837
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 – < 16.115.26110837
microsoft office 2021 16.0.1 – < 16.0.14334.21048
microsoft office 2024 16.0.0 – < 16.0.17932.21140
microsoft office 365 1.0.0 – < 16.115.26110837
microsoft office macos 2021 16.0.1 – < 16.115.26110837
microsoft office macos 2024 16.0.0 – < 16.115.26110837
Microsoft Office Online Server 16.0.0.0 – < 16.0.10417.20236

Referencias y parches