If you mean a non-reissue in the last 5 years, then I would say either Wayne Shorter's Footprints or for an album that might just change jazz in the long-run...the Bad Plus "These Are the Vistas"
On the other hand...the best jazz released in the last 5 years are probably re-issues, oh well
On the other hand...the best jazz released in the last 5 years are probably re-issues, oh well