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OpenAdvisories
High · 8.8 CVE-2026-102858 EUVD-2026-99041GHSA-r6w3-7r2g-5962

Microsoft Office OneNote Remote Code Execution Vulnerability

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

Description

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

Affected products

VendorProductAffectedFixed
Microsoft Microsoft Office 365 for Mac 1.0.0 – < 16.114.26101123 16.114.26101123
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 2

References