CyberICT

CVE-2026-100211

Microsoft · Published October 13, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

Microsoft Office Excel Remote Code Execution Vulnerability. Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Affected Products

  • Microsoft Office LTSC for Mac 2021
  • Microsoft Office LTSC for Mac 2024
  • Microsoft Office 365 for Mac
  • Microsoft Office LTSC 2024 for 64-bit editions

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C