Joomla! 3.9.26 Security Release announced
Joomla! 3.9.26 is a SECURITY FIX which addresses TWO vulnerabilities.
This release continues to improve support for PHP 8 (released in November 2020).
See the Release Notes at the link below.
Low Impact - Escape xss in logo parameter error pages (affecting Joomla! 3.0.0 through 3.9.25).
Low Impact - Inadequate filters on module layout settings (affecting Joomla! 3.0.0 through 3.9.25).
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.