Security Updates for Microsoft Excel Products (May 2026)

The Microsoft Excel Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. CVE-2026-40359 - Heap-based buffer overflow in Microsoft Office Excel allows a...

The vulnerability of Microsoft Office packages, Microsoft 365 Apps, Microsoft Excel, and Microsoft SharePoint lies in the lack of data protection measures, which allows attackers to gain unauthorized access to devices.

The vulnerabilities of Microsoft Office packages, Microsoft 365 Apps, Microsoft Excel, and Microsoft SharePoint are related to the lack of protection for sensitive data. Exploiting these vulnerabilities can allow attackers to gain unauthorized access to devices...