Oh shit.
Excel adds JavaScript support.
https://www.reddit.com/r/programming/comments/8hubri/excel_adds_javascript_support/
As if macro viruses weren't enough now we can worry about spreadsheets having crypto-mining malware.
This is not the future I signed up for.
@suetanvil Perhaps, but before you were limited to what Excel supported with VBA. Having a full-on JavaScript engine in there makes me wonder what they could do.
It'll be interesting to see what plays out, but I'm pessimistic that it won't add a new vector for misuse.