CVE-2026-83853 | Microsoft Windows up to 11 26H2 Hello use after free

October 14, 2026 Yanac

A vulnerability classified as very critical was found in Microsoft Windows up to 11 26H2. The affected element is an unknown function of the component Hello. Executing a manipulation can lead to use after free.

This vulnerability is tracked as CVE-2026-83853. The attack is restricted to local execution. No exploit exists.

It is best practice to apply a patch to resolve this issue.VulDB Recent EntriesRead More