CVE-2026-79417

Description

Improper Access Control in ArgusMonitor.sys in Argotronic eGbR ArgusMonitor 7.4.02 and earlier allows local, low-privileged users to bypass device handle access restrictions via a TOCTOU condition in IRP_MJ_CREATE and send a crafted IOCTL 0x9C4024A8 request, causing denial-of-service.

References

• https://connorjaydunn.github.io/blog/posts/argus-monitor-ldos-cve-2026-79417/