.. /Eudcedit.exe

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Paths:

• c:\windows\system32\eudcedit.exe
• c:\windows\syswow64\eudcedit.exe

Resources:

• https://medium.com/@matanb707/windows-fonts-exploitation-in-2025-bypassing-uac-with-eudcedit-915599705639

Acknowledgements:

• Matan Bahar (@Bl4ckShad3)

Detections:

• IOC: Processes spawned by eudcedit.exe.

UAC bypass

1. Once executed, the Private Charecter Editor will be opened - click OK, then click File -> Font Links. In the next window choose the option “Link with Selected Fonts” and click on Save As, then in the opened enter the command you want to execute.

   eudcedit

   Use case

   Execute a binary or script as a high-integrity process without a UAC prompt.

   Privileges required

   Administrator

   Operating systems

   Windows 10, Windows 11

   ATT&CK® technique

   T1548.002

   Tags

   Execute: CMD

   Application: GUI