What’s Vulnerable › Vulnerabilities

CVE-2026-13133

Description

A vulnerability has been identified in LineInst.exe (LINE for Windows) prior to version 26.4.0, where Msftedit.dll is loaded via a relative path without a secure DLL search path, allowing a malicious DLL placed in the installer's directory to be loaded ahead of the legitimate System32 copy.

Affected products

How to fix

Upgrade to a fixed version: LY Corporation LINE for Windows 26.4.0. Check the vendor advisory for mitigations.

References

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