Security updates have been issued by Debian (bind9 and squid), Fedora (libX11 and wireshark), Gentoo (libX11 and redis), Mageia (firefox, libx11, qt4 and qt5base, and x11-server), openSUSE (gettext-runtime, inn, and webkit2gtk3), Oracle (firefox), SUSE (libqt5-qtbase, openvpn, openvpn-openssl1, postgresql10, and targetcli-fb), and Ubuntu (chrony, nss, and squid).