CVE-2026-120789 | Microsoft Office Excel heap-based overflow

A vulnerability was found in Microsoft Office. It has been classified as critical. Impacted is an unknown function of the component Excel. The manipulation leads to heap-based buffer overflow.

This vulnerability is traded as CVE-2026-120789. It is possible to initiate the attack remotely. There is no exploit available.

It is suggested to install a patch to address this issue.VulDB Recent EntriesRead More