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OpenAdvisories
High · 7.8 CVE-2026-42831 EUVD-2026-29711GHSA-vvc2-cg8v-mmjx

Microsoft Office Remote Code Execution Vulnerability

Published May 12, 2026 · Updated Aug 10, 2026 · Assigned by microsoft

Description

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Affected products

VendorProductAffectedFixed
Microsoft Microsoft Office for Android 16.0.1 – < 16.0.19822.20190 16.0.19822.20190
Microsoft Microsoft Office LTSC for Mac 2021 16.0.1 – < 16.109.26051019 16.109.26051019
Microsoft Microsoft Office LTSC for Mac 2024 16.0.0 – < 16.109.26051019 16.109.26051019

Advisories 3

References