---------- Package updates: * Roundcube updated to version 1.6.6. * Nextcloud is updated to version 26.0.12. Mail: * Updated postfix's configuration to guard against SMTP smuggling to the long-term fix (https://www.postfix.org/smtp-smuggling.html). Control Panel: * Improved reporting of Spamhaus response codes. * Improved detection of SSH port. * Fixed an error if last saved status check results were corrupted. * Other minor fixes. Other: * fail2ban is updated to see "HTTP/2.0" requests to munin also. * Internal improvements to the code to make it more reliable and readable.