Funny thing is, MS Defender was originally written entirely in VB 6 (the 1998 one, not .Net). MS re-wrote it in C++ out of shame, mostly.

https://web.archive.org/web/20150107212718/http://winsupersi...

Something bizarre in that URL

Safe Links feature:

https://support.microsoft.com/en-us/office/advanced-outlook-...

https://docs.microsoft.com/en-us/microsoft-365/security/offi...