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CVE Number Vulnerability Product Severity Date
CVE-2025-21381 Microsoft Excel Remote Code Execution Vulnerability Microsoft Office, Microsoft 365, Microsoft Excel Critical 26-02-2025

Technical Information

“The remote attacker may be able to execute arbitrary code by convincing a victim to download and open a specially crafted file from a website which leads to a local attack on their computer.

Patch release date: Feb 11, 2025
Further information on this vulnerability is available at : CVE-2025-21381

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,
Microsoft Excel 2016 (32-bit edition),
Microsoft Excel 2016 (64-bit edition)