CVE-2026-119986 | Microsoft Office Excel heap-based overflow

November 10, 2026 Yanac

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

This vulnerability is listed as CVE-2026-119986. The attack may be initiated remotely. There is no available exploit.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More