CVE-2026-70300
Microsoft · Published October 13, 2026
9.8
CVSS v3.1
CRITICALPatch availableGet patch
Description
Microsoft Office Word Remote Code Execution Vulnerability. Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
Affected Products
- Microsoft 365 Apps for Enterprise for 32-bit Systems
- Microsoft 365 Apps for Enterprise for 64-bit Systems
- Microsoft Office LTSC 2021 for 64-bit editions
- Microsoft Office LTSC 2021 for 32-bit editions
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C