Security updates have been issued by Debian (libproxy, pacemaker, and thunderbird), Fedora (nss), openSUSE (kernel), Oracle (curl, librepo, qt and qt5-qtbase, and tomcat), Red Hat (firefox), SUSE (firefox, java-170-openjdk, and openldap2), and Ubuntu (apport, libmaxminddb, openjdk-8, openjdk-lts, and slirp).