Security updates for Friday
Security updates have been issued by Debian (varnish), Fedora (barrier and polkit), openSUSE (bitcoin, conmon, libcontainers-common, libseccomp, podman, firefox, nodejs-electron, nodejs8, php7, and webkit2gtk3), SUSE (conmon, libcontainers-common, libseccomp, podman, cyrus-sasl, expat, firefox, nodejs8, php7, tomcat, and webkit2gtk3), and Ubuntu (containerd).