This update for phpMyAdmin to version 4.7.7 fixes a security issue and bugs.
    
The following vulnerability was fixed:
    
- By deceiving a user to click on a crafted URL, it was possible to perform harmful database
  operations (bsc#1074066, PMASA-2017-09)

This update also contains all upstream improvements and bugfixes in version 4.7.7:

- various display and UI fixes
- PHP error fixes
- Improved deteciton of MySQL server needing SSL connections
- Support JSON datatype on MariaDB 10.2.7 and newer
- Fix constructing ALTER query with AFTER
- Fix changing password on MariaDB cluster