55 Upgrade notes for 6.0.45

This minor version does not have any upgrade notes.

Item values displayed as HTML using iframes

Item data in the Plain text widget, when displayed as HTML-formatted text, is now isolated in iframes.

Updated SAML PHP Toolkit library

The SAML PHP Toolkit library (supplied with Zabbix) has been updated from version 4.0.0 to 4.3.1. If you are using SAML authentication, note that the library requires PHP 7.3 or later.