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OpenAdvisories
High · 8.8 CVE-2026-70302 EUVD-2026-99718GHSA-2g6g-c9pm-jw9f

Microsoft Office Word Remote Code Execution Vulnerability

Published Oct 13, 2026 · Updated Nov 10, 2026 · Assigned by microsoft

Description

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

Affected products

VendorProductAffectedFixed
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 – < https://aka.ms/OfficeSecurityReleases https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Office 365 for Mac 1.0.0 – < 16.114.26101123 16.114.26101123
Microsoft Microsoft Office LTSC 2021 16.0.1 – < 16.0.14334.20974 16.0.14334.20974
Microsoft Microsoft Office LTSC 2024 16.0.0 – < 16.0.17932.21056 16.0.17932.21056
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 – < 16.114.26101123 16.114.26101123
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 – < 16.114.26101123 16.114.26101123

Advisories 3

References