PostgreSQL 11.2, 10.7, 9.6.12, 9.5.16, and 9.4.21 released

The PostgreSQL project has put out updated releases for all supported
versions. 'This release changes the behavior in how PostgreSQL
interfaces with 'fsync()' and includes fixes for partitioning and over
70 other bugs that were reported over the past three months.'
The fsync() issue was covered here
in April 2018.