Alarm: Apache web server “Optionsbleed” bug

The Apache web server has a vulnerability which can be exploited using .htaccess files. We advise all root server owners to update immediately. For Ubuntu and Debian:
# apt-get update
# apt-get upgrade

Further information can be found here:
Debian:
https://security-tracker.debian.org/tracker/CVE-2017-9798

Ubuntu:
https://people.canonical.com/~ubuntu-s…/…/CVE-2017-9798.html