Windows Defender flags official ComfyUI Nvidia VFX nodes repo as HackTool:Win32

smeg0r · reddit · 2026-10-17

A user running ComfyUI on a Windows 11 VM reports that Windows Defender flags the example .json files from the official Comfy-Org/ComfyUINvidiaVFXNodes repo (714 stars) as HackTool:Win32/Keygen on every download. Likely a false positive since the flagged files are plain JSON, but the post asks whether others have hit the same warning—worth noting for local installs.

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