CVE-2026-70566 | Microsoft Windows up to Server 2025 Schannel null pointer dereference

October 14, 2026 Yanac

A vulnerability was found in Microsoft Windows and classified as very critical. This vulnerability affects unknown code of the component Schannel. Executing a manipulation can lead to null pointer dereference.

This vulnerability appears as CVE-2026-70566. The attack requires local access. There is no available exploit.

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