What means bleeding edge?

Bleeding edge refers to a product or service that is new, experimental, generally untested and carries a high degree of uncertainty. Bleeding edge is mainly defined as newer, more extreme, and riskier than technologies on the cutting or leading edge.

Is Fedora bleeding edge?

Fedora is a bleeding edge, and as such Fedora 23 will, as always, be supported for 12 months. After that time, you’ll need to upgrade.