Security updates for Friday

Security updates have been issued by Debian (chromium, libssh2, memcached, and python-django), Fedora (netconsd), Oracle (firefox and thunderbird), Scientific Linux (firefox), SUSE (open-vm-tools), and Ubuntu (grub2-signed, grub2-unsigned, shim, and shim-signed, plib, and python2.7, python3.5).

https://lwn.net/Articles/943990/