1 little secret of cliconfg.dll

Hexacorn •adam • December 6, 2025

Most of my favorite sideloading techniques rely on some old and kinda obscure localisation/test features embedded in various programming frameworks. This post touches on yet another one of these. When you launch this function: rundll32 cliconfg.dll, OnInitDialogMain the code of … →

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Exploits Found in cliconfg.dll and cliconfg.exe Recent analysis revealed vulnerabilities in cliconfg.dll and cliconfg.exe, which are part of older programming frameworks. These exploits leverage sideloading techniques to execute potentially harmful code. Users of systems with these files may be at risk if they execute the affected functions. 3 sources 24

1 little secret of cliconfg.dll

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Extracted Entities

MITRE ATT&CK (2)

Tools (1)