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OpenAdvisories
Medium · 6.5 CVE-2026-88167 EUVD-2026-99731GHSA-j8w5-3jg3-qvvc

Microsoft Office Word Information Disclosure Vulnerability

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

Description

Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information 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