PostgreSQL security update fixes 52 vulnerabilities, ends support for PostgreSQL 14

The PostgreSQL Global Development Group released PostgreSQL 18.7, 17.12, 16.16, 15.20 and 14.25 on November 12, fixing 52 security vulnerabilities and more than 140 other bugs. Many of the code execution bugs are memory errors or type confusion in components including PL/Perl, PL/Tcl, text search, parallel query and logical replication. The release also ends support for PostgreSQL 14.