Microsoft · Office Excel · CVE-2026-45455
**Name of the Vulnerable Software and Affected Versions**
Microsoft Office Excel (affected versions not specified)
**Description**
An out-of-bounds read allows an unauthorized attacker to disclose sensitive information over a network, which may subsequently affect the system. An out-of-bounds read occurs when the software reads data past the end or before the beginning of the intended buffer.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.