CVE-2026-63518 Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally

Description

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code 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 365 for Mac 1.0	1.0.0 → < 16.112.26081010	16.112.26081010
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 Office LTSC for Mac 2021 16.0	16.0.1 → < 16.112.26081010	16.112.26081010
Microsoft Office LTSC for Mac 2024 16.0	16.0.0 → < 16.112.26081010	16.112.26081010
Microsoft Outlook 2016 16.0	16.0.0.0 → < 16.0.5565.1000	16.0.5565.1000

Autres CVE de Microsoft 365 Apps for Enterprise

Les 931 CVE de Microsoft 365 Apps for Enterprise →

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