Microsoft · Office Excel · CVE-2026-20957
**Name of the Vulnerable Software and Affected Versions**
Microsoft Office Excel (affected versions not specified)
**Description**
An integer underflow condition exists in Microsoft Office Excel that could allow an unauthorized attacker to execute code locally. The issue is due to an integer underflow, also known as a wrap or wraparound.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.