CVE-2025-21345 | Microsoft 365 Apps for Enterprise/Office Visio use after free

A vulnerability was found in Microsoft 365 Apps for Enterprise and Office. It has been classified as critical. Affected is an unknown function of the component Visio. The manipulation leads to use after free. This vulnerability is traded as CVE-2025-21345. It is possible to launch the attack remotely. There is no exploit available. It is recommended to apply a patch to fix this issue.