The homepage, forum and wiki will be going offline for about five minutes on 2019-09-12, between 09:00 and 09:15 UTC.
In your local time (if you are logged in and have your time offset correctly configured), this is:
September 12, 2019, 09:00:00 AMThe server needs to be rebooted in order to complete the unblock for sending mail as described in the
previous maintenance thread.
At the same time, we will install security updates on the server which hosts the homepage, forum and wiki. These will be non-disruptive to functionality, as the server is running a stable OS release that gets critical fixes only.