As far as I know firefox downloads and unpacks the widevine CDM in the user's profile directory when it is needed to watch DRM-protected videos. This is unlike chrome/chromium that install the widevine so system-wide.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777070 Title: firefox plugin libwidevinecdm.so crashes due to apparmor denial To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1777070/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs