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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-45471

Microsoft Word Remote Code Execution Vulnerability

Description

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft 365 Apps for Enterprise

  • 16.0.1 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office 2019

  • 19.0.0 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office 365 for Mac

  • 1.0.0 to < 16.110.26061317affected

Microsoft Microsoft Office LTSC 2021

  • 16.0.1 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office LTSC 2024

  • 16.0.0 to < https://aka.ms/OfficeSecurityReleasesaffected

Microsoft Microsoft Office LTSC for Mac 2021

  • 16.0.1 to < 16.110.26061317affected

Microsoft Microsoft Office LTSC for Mac 2024

  • 16.0.0 to < 16.110.26061317affected

Microsoft Microsoft SharePoint Enterprise Server 2016

  • 16.0.0 to < 16.0.5556.1005affected

Microsoft Microsoft SharePoint Server 2019

  • 16.0.0 to < 16.0.10417.20153affected

Microsoft Microsoft SharePoint Server Subscription Edition

  • 16.0.0 to < 16.0.19725.20384affected

Microsoft Microsoft Word 2016

  • 16.0.1 to < 16.0.5556.1000affected

References