7.8

CVE-2026-55132

Microsoft Word Remote Code Execution Vulnerability

Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ 365 Apps Version- SwEditionenterprise HwPlatformx64
Microsoft ≫ 365 Apps Version- SwEditionenterprise HwPlatformx86
Microsoft ≫ Microsoft 365 Version- SwPlatformmacos
Microsoft ≫ Office 2019 Version- HwPlatformx64
Microsoft ≫ Office 2019 Version- HwPlatformx86
Microsoft ≫ Office 2021 Version- SwEditionltsc SwPlatform- HwPlatformx64
Microsoft ≫ Office 2021 Version- SwEditionltsc SwPlatform- HwPlatformx86
Microsoft ≫ Office 2021 Version- SwEditionltsc SwPlatformmacos HwPlatform-
Microsoft ≫ Office 2024 Version- SwEditionltsc SwPlatform- HwPlatformx64
Microsoft ≫ Office 2024 Version- SwEditionltsc SwPlatform- HwPlatformx86
Microsoft ≫ Office 2024 Version- SwEditionltsc SwPlatformmacos HwPlatform-
Microsoft ≫ Sharepoint Server SwEditionsubscription Version < 16.0.19725.20434
Microsoft ≫ Sharepoint Server Version2016 SwEditionenterprise
Microsoft ≫ Sharepoint Server Version2019
Microsoft ≫ Word Version2016 HwPlatformx64
Microsoft ≫ Word Version2016 HwPlatformx86
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.377
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-415 Double Free

The product calls free() twice on the same memory address.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55132
Patch
Vendor Advisory