That's the point and my problem. Plesk 18.0.52 is the last version that uses PHP 7.4.32 for the panel. One step further and Plesk runs its panel with PHP 8+.
A workaround could be to dist-upgrade to Debian 11 which allows to install some ready compiled php-packages from sury.org (for the...
I use a special antispam-software which is not yet PHP 8 ready. For this reason I'd like to update the older Plesk 18.0.44 installation to the last version which runs under PHP 7. This seems to be Plesk 18.0.52 which uses PHP 7.4.32 for itself. A nice side effect would be that this version...
I checked a possible connection with my terminal:
# openssl s_client -connect #MY-SERVER-IP#:21 -starttls ftp
…and we had a stable TLS 1.2 connection.
I figured out that /etc/ssl/openssl.cnf got some new lines:
[system_default_sect]
MinProtocol = TLSv1.2
CipherString = DEFAULT@SECLEVEL=2
So...
I recently upgraded an older system 'Debian 9.13 + Plesk 18.0.44' to 'Debian 10.13 + Plesk 18.0.44'
Everything works fine but I cant't connect the server by secured FTP (FTP over TLS/SSL) which worked fine before updating the system.
Every customer was able to connect his webspace using the...