Percona Server 5.5.46-37.6
Percona is glad to announce the release of Percona Server 5.5.46-37.6 on December 4th, 2015. Downloads are available here and from the Percona Software Repositories.
Based on MySQL 5.5.46, including all the bug fixes in it, Percona Server 5.5.46-37.6 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5.46-37.6 milestone at Launchpad.
An upstream fix for upstream bug #76135 might cause server to stall or hang. Bug fixed #1519094 (upstream #79185).
Fixed invalid memory accesses when mysqldump was running with
--innodb-optimize-keys option. Bug fixed #1517444.
Other bugs fixed: #1517523.