CVE-2026-81390 | Microsoft Excel/Office/Office Online Server out-of-bounds

A vulnerability described as problematic has been identified in Microsoft Excel, Office and Office Online Server. This impacts an unknown function. The manipulation results in out-of-bounds read.

This vulnerability is known as CVE-2026-81390. Attacking locally is a requirement. No exploit is available.

It is advisable to implement a patch to correct this issue.VulDB Recent EntriesRead More