CVE-2026-48580

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel (affected versions not specified)

Description An untrusted pointer dereference allows an unauthorized attacker to perform local information disclosure. This issue occurs when the software accesses a memory address through a pointer that has not been properly validated, potentially allowing a malicious spreadsheet to read sensitive data from the system memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.