Based on MySQL 5.6.12, including all the bug fixes in it, Percona Server 5.6.12-60.4 is the second RC release in the Percona Server 5.6 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.6.12-60.4 milestone at Launchpad.
Percona Server has implemented support for supplementary groups for PAM Authentication Plugin.
mysql_install_dbdid not work properly in debug and Valgrind builds. Bug fixed #1179359.
Fixed yum dependencies that were causing conflicts in CentOS 6.3 during installation. Bug fixed #1051874.
Fixed the upstream bug #68354 that could cause server to crash when performing update or join on
MyISAMtables with one row, due to incorrect interaction between
Federatedstorage engine and the optimizer. Bug fixed #1182572.
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