Hi,
The Webuzo Team has updated the Curl version to 7.63.0 as well as PHP versions provided with Webuzo are updated with new curl version.
Curl 7.63.0 version Change log:
https://curl.haxx.se/changes.html#7_63_0
PHP 7.2 and 7.3:
PHP 7.2 and PHP 7.3 have been updated to PHP 7.2.15 and 7.3.2 with some security bug fixes.
Change log for PHP 72 can be checked at the following link:
http://php.net/ChangeLog-7.php#7.2.15
Change log for PHP 73 can be checked at the following link:
http://php.net/ChangeLog-7.php#7.3.2
Please note that if your PHP installation is based on PHP 5.6 or PHP 7.0 then we would recommend you to upgrade to latest PHP 7.1 or PHP 7.2 or PHP 7.3 versions.
Let us know in the comments if you are facing any issues with upgrade, we will definitely try to answer as many as we can.