ALWAYS be on the look out for Joomla! Updates
Frequently sign into your Joomla! website's control panel.
When you do you will be reminded if there has been a new release of the Joomla! CMS and most popular extensions since you last signed in.
Regularly visit the Official Joomla! website to check for new releases of the Joomla! CMS.
Subscribe to the Joomla! Project's Security News Mailing List.
If you use RSS readers, subscribe to the Joomla Security News RSS Feed.