I think they had an issue with a back door needing to be patched, has that been done yet? It seems very sleek otherwise. I’m running librewolf though, so UX upgrade would visually be better for me if Zen does have that fixed

How is Vivaldi with security? I had used it for a few months a few years ago before I started caring for my own privacy but never looked in to it. I know it’s by former opera devs but that’s the extent. Is it FOSS?