CVE-2026-83891 | Microsoft Office stack-based overflow

October 14, 2026 Yanac

A vulnerability identified as critical has been detected in Microsoft Office. This issue affects some unknown processing. This manipulation causes stack-based buffer overflow.

This vulnerability is handled as CVE-2026-83891. The attack can be initiated remotely. There is not any exploit available.

It is recommended to apply a patch to fix this issue.VulDB Recent EntriesRead More