Redis 3.2.7 containes a security bug fix and several changes. Notable changes from 3.2.6 include:

• MIGRATE could incorrectly move keys between Redis Cluster nodes by turning keys with an expire set into persisting keys.
  
• Now Redis aliases the host and POST commands to QUIT, avoiding to process the remaining pipeline if there are pending commands.
  
• A ziplist bug that could cause data corruption, could crash the server and may also have security implications was fixed.
  
• Jemalloc upgraded to 4.4.0. The last version the 4.0 release.