CVE-2026-55033
Microsoft · Published July 14, 2026
7.8
CVSS v3.1
HIGHPatch availableGet patch
Description
Microsoft Word Remote Code Execution Vulnerability. Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Affected Products
- Microsoft SharePoint Server 2019
- Microsoft Office 2019 for 32-bit editions
- Microsoft Office 2019 for 64-bit editions
- Microsoft 365 Apps for Enterprise for 32-bit Systems
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C