CVE-2026-63521 Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally

Description

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Produits et versions touchés

Produit	Versions touchées	Corrigé en
Microsoft 365 Apps for Enterprise 16.0	16.0.1 → dernières	Pas de correctif indiqué
Microsoft Office 2019 19.0	19.0.0 → dernières	Pas de correctif indiqué
Microsoft Office LTSC 2021 16.0	16.0.1 → dernières	Pas de correctif indiqué
Microsoft Office LTSC 2024 16.0	16.0.0 → dernières	Pas de correctif indiqué
Microsoft Word 2016 16.0	16.0.1 → < 16.0.5565.1000	16.0.5565.1000

Autres CVE de Microsoft 365 Apps for Enterprise

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CVE-2026-108455 Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network 6.5 Moyenne CVE-2026-108454 Buffer over-read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network 6.5 Moyenne CVE-2026-108453 Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network 6.5 Moyenne CVE-2026-108451 Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network 8.8 Élevée