No, I'm just using it in real basic fashion with mostly default config files and no need for a password. It came with profiles for Firefox, Opera and Chromium and I haven't changed them. I added profiles for Seamonkey and Vivaldi. Seamonkey worked with the default configuration but it took some tweaking to get Vivaldi to work.
netblue30 answered a question here: This suggests that the privileges of the sandboxed application are immediately dropped after window creation (which you can easily confirm yourself with ps aux). This is exactly what our friend Hungry Man requested in his blog post about the chroot sandbox. Further measures are implemented. In a thread regarding a profile for Skype netblue30 wrote: I hope that above remarks answer your question. FWIW, there is a positive review on the website for Linux professionals, lwn.net. They wrote:
Yes thanks summerheat! Firejail is stronger than I thought. I know its being placed into some repositories such as Gentoo that really raised my eyebrows (not an easy task) when I saw it.
