Version 0.9.0-RC2 is the latest release. It includes several bugfixes since 0.9.0-RC1. It is recommended that all users upgrade to 0.9.0-RC2 as soon as possible.
Download JSecurity 0.9.0-RC2 now.
If you like, you may keep up with active development by checking out JSecurity from Subversion:
> svn co https://jsecurity.svn.sourceforge.net/svnroot/jsecurity/trunk
Or, you may browse the repository via ViewVC
As always, the issues slated for the next version are viewable on JSecurity's Jira Project Roadmap