CVE-2026-20944
Microsoft · Published January 13, 2026
8.4
CVSS v3.1
HIGHPatch availableGet patch
Description
Microsoft Word Remote Code Execution Vulnerability. Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Affected Products
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Office LTSC for Mac 2021
- Microsoft Office LTSC for Mac 2024
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C