CVE-2025-54900

CVE-2025-54900 is a Microsoft Excel remote code execution vulnerability described as a heap-based buffer overflow in Excel that allows an attacker with local access to run code on the affected system. The CVE is documented for Microsoft Office Excel/Office products and is tracked with a high impa...

Security Updates for Microsoft Excel Products (September 2025)

The Microsoft Excel Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute unauthorized arbitrary commands. CVE-2025-54896, CVE-2025-54898,...