Security updates for Monday

Security updates have been issued by CentOS (postgresql), Debian (firefox-esr, kernel, libxcursor, optipng, thunderbird, wireshark, and xrdp), Fedora (borgbackup, ca-certificates, collectd, couchdb, curl, docker, erlang-jiffy, fedora-arm-installer, firefox, git, linux-firmware, mupdf, openssh, thunderbird, transfig, wildmidi, wireshark, xen, and xrdp), Mageia (firefox and optipng), openSUSE (erlang, libXfont, and OBS toolchain), Oracle (kernel), Slackware (openssl), and SUSE (kernel and OBS toolchain).