Joomla! 3.9.18 Bug Fix Release announced
Joomla! 3.9.18 is a Bug Fix Release which addresses ONE serious bug introduced by the 3.9.17 Security Fix released earlier today.
See the Release Notes at the link below.
Back up before updating is highly recommended
Protect your assets.
Perform a FULL backup of your website (database and files) BEFORE updating the Joomla! CMS and/or its extensions.