CVE-2026-45313 | sandboxie-plus Sandboxie up to 1.17.5 GuiServer GuiServer.cpp WndHookRegisterSlave hthread/hproc

July 16, 2026 Yanac

A vulnerability was found in sandboxie-plus Sandboxie up to 1.17.5. It has been classified as very critical. Affected is the function WndHookRegisterSlave of the file Sandboxie/core/svc/GuiServer.cpp of the component GuiServer. The manipulation of the argument hthread/hproc leads to sandbox issue.

This vulnerability is listed as CVE-2026-45313. The attack must be carried out locally. There is no available exploit.VulDB Recent EntriesRead More