A vulnerability was found in Microsoft Office 2019/365 Apps/LTSC 2021/LTSC 2024/Word 2016. It has been classified as problematic. This impacts an unknown function. Performing a manipulation results in file inclusion.

This vulnerability is reported as CVE-2026-40421. The attack is possible to be carried out remotely. No exploit exists.

It is recommended to apply a patch to fix this issue.