Fontspector - Trojan/virus alert!

[Typedesigners]

During the download, Windows 11 Defender detects and blocks a virus: Trojan:Script/Wacatac.B!ml

https://github.com/fonttools/fontspector/releases/download/fontspector-v1.3.0/fontspector-v1.3.0-x86_64-pc-windows-gnu.zip

[simoncozens]

That "ml" at the end stands for "machine learning", and is Windows Defender telling you that it's guessing.