Joomla! 3.9.15 Security Release announced

Release date: 28 January 2020.

Joomla! 3.9.15 is a Security Release which addresses THREE security vulnerabilities.

This release also includes several improvements.

See the Release Notes at the link below.

Read more: Joomla! 3.9.15 Release News.

Addressed Vulnerabilities

Low Priority

Core - CSRF in batch actions (affecting Joomla 3.0.0 through 3.9.14).
Core - CSRF com_templates LESS compiler (affecting Joomla 3.0.0 through 3.9.14).
Core - XSS in com_actionlogs (affecting Joomla 3.9.0 through 3.9.14).

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.

Read more: How to back up your website.

Read more: How to update your Joomla! CMS & its extensions.