CVE-2026-69820 | Microsoft Windows up to 11 26H1 Hello buffer overflow

A vulnerability was found in Microsoft Windows up to 11 26H1. It has been rated as very critical. Affected is an unknown function of the component Hello. The manipulation leads to buffer overflow. This vulnerability is referenced as CVE-2026-69820. The attack can only be performed from a local environment. No exploit is available. It is suggested... Weiterlesen