CVE-2026-90508 | Chengdu Qilu Technology Ludashi 6.1026.4715.714 Message Dispatch ProtectFilter64.sys MessageNotifyCallback authorization

September 12, 2026 Yanac

A vulnerability was found in Chengdu Qilu Technology Ludashi 6.1026.4715.714. It has been rated as problematic. Affected by this vulnerability is the function MessageNotifyCallback in the library ProtectFilter64.sys of the component Message Dispatch Handler. Performing a manipulation results in missing authorization.

This vulnerability is known as CVE-2026-90508. Attacking locally is a requirement. Furthermore, an exploit is available.

The vendor was contacted early about this disclosure but did not respond in any way.VulDB Recent EntriesRead More