As per our previous announcement, we have upgraded PHP on all servers to version 5.6 today.
The server experienced a problem with delayed email deliveries earlier today.
PHP 5.4 is reached its end of life with no further security updates to be published after September. With this, we will be upgrading our PHP instances to version 5.6 on 11 September.
After an outage of about five minutes, we have restored the MySQL service on WWW-28.
A significant Linux vulnerability that affects most Linux servers was announced yesterday. We are currently systematically patching and rebooting all our Linux servers in the next few hours to address the vulnerability.
As always, thanks a million for your efficient support!