CVE-2026-83849 | Microsoft Windows up to 11 26H2 Hello out-of-bounds

A vulnerability was found in Microsoft Windows up to 11 26H2. It has been rated as problematic. Affected is an unknown function of the component Hello. Performing a manipulation results in out-of-bounds read.

This vulnerability is known as CVE-2026-83849. Attacking locally is a requirement. No exploit is available.

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