3.5.3 Security Release
December 20th, 2009
3.5.3 has been released and includes multiple non-critical security fixes. All previous versions of Ampache are affected. It is recommended that all users upgrade to 3.5.3 as soon as possible.

Will this update be submitted into Ubuntu’s repos? Or alternatively an Ampache PPA would be good
This was submitted to Ubuntu and Debian about 24hr before public release.