Percona announces the GA release of Percona Server 5.7.15-9 on October 21, 2016. Download the latest version from the Percona web site or the Percona Software Repositories.
Based on MySQL 5.7.15, including all the bug fixes in it, Percona Server5.7.15-9 is the current GA release in the Percona Server 5.7 series. Percona’s provides completely open-source and free software. Find release details in the 5.7.15-9 milestone at Launchpad.