CVE-2026-81579 | Wibu Systems WibuKey up to 6.70 Kernel Driver WibuKey2_64.sys null pointer dereference

A vulnerability classified as very critical has been found in Wibu Systems WibuKey up to 6.70. This affects an unknown function of the file WibuKey2_64.sys of the component Kernel Driver. Performing a manipulation results in null pointer dereference.

This vulnerability is cataloged as CVE-2026-81579. The attack must be initiated from a local position. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More