| CVE Number | Vulnerability | Product | Severity | Date |
|---|---|---|---|---|
| CVE-2025-59236 | Microsoft Excel Remote Code Execution Vulnerability | Microsoft Office, Microsoft 365 App | Critical | 14-11-2025 |
Technical Information
An unauthorized local attacker could exploit a use-after-free vulnerability in Microsoft Office Excel to execute arbitrary code on the system.
Patch release date: Oct 14, 2025
Further information on this vulnerability is available at : CVE-2025-59236
Affected Software
Office Online Server,Microsoft Office 2019 for 32-bit editions,
Microsoft Office 2019 for 64-bit editions,
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 2021 for 64-bit editions,
Microsoft Office LTSC 2021 for 32-bit editions,
Microsoft Office LTSC 2024 for 32-bit editions,
Microsoft Office LTSC 2024 for 64-bit editions,
Microsoft Office LTSC for Mac 2024