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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-70220

Microsoft Office Word Remote Code Execution Vulnerability

Description

Heap-based buffer overflow 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 365 for Mac

  • 1.0.0 to < 16.114.26101123affected

Microsoft Microsoft Office LTSC 2021

  • 16.0.1 to < 16.0.14334.20974affected

Microsoft Microsoft Office LTSC 2024

  • 16.0.0 to < 16.0.17932.21056affected

Microsoft Microsoft Office LTSC for Mac 2021

  • 16.0.1 to < 16.114.26101123affected

Microsoft Microsoft Office LTSC for Mac 2024

  • 16.0.0 to < 16.114.26101123affected

References