I'd recommend using the latest possible version.

Please report any security concerns to me at msz@msz.eu or by opening an issue on GitHub.

This project is completely open source and is provided AS IS. I'll do my best to address any reported security concerns on a best effort basis.

In the Releases section, you can find a compiled executable for Windows.
Please ALWAYS check, after downloading and even before running it, that it's digitally signed by a public CA.
Currently, the executable is signed by: Open Source Developer Marco Simone Zuppone
The root of trust of the certificate is the following:

CN = Certum Trusted Network CA,
OU = Certum Certification Authority,
O = Unizeto Technologies S.A.,
C = PL