Microsoft Excel Integer Underflow Vulnerability Leading to Remote Code Execution

An integer underflow vulnerability has been identified in Microsoft Office Excel. This flaw allows an unauthorized attacker to execute code locally. The vulnerability arises from improper handling of integer values, which can be exploited under certain conditions.

Impact

Exploitation of this vulnerability allows for remote code execution on the affected system.

Remediation

Users can download the security update for this vulnerability through the Microsoft Update Catalog. For Microsoft Office LTSC and Microsoft 365 for Mac, the security update will be released as soon as possible, with customers being notified via a revision to the CVE information.