> Browser support for saving passwords and credit card information
> This is very convenient, but the downside is that this information can be leaked by malicious software that got access to the local machine.
I never store CC deets anywhere, not even in a secure password manager vault. I typically manually type it out from the card, as I rarely use a CC (Every month or so I use it). I can see why automatically filling in CC info would be useful for people who use their CC a lot.
If I was using it a lot, I would use a non-browser password manager however, since browser secrets can be exfil'd via various means and I trust a non-browser password manager vault more.