E.1. Postgres Pro Shardman 18.4.2 #

Release date: 2026-07-28

This release is based on Postgres Pro Shardman 18.4.1 and PostgreSQL 18.4. As compared with Postgres Pro Shardman 18.4.1, the following differences are worth mentioning:

E.1.1. Core and Extensions #

Compared to Postgres Pro Shardman 18.4.1:

  • Fixed a segmentation fault that could occur when the CSN trimmer background worker process updated CSN and XID mappings.

  • Fixed a segmentation fault that could occur when processing a query with a complex JOIN clause.

E.1.2. Management Utilities #

Compared to Postgres Pro Shardman 18.4.1:

  • Upgraded golang to version 1.26.5 to fix the following vulnerabilities: CVE-2026-39822 and CVE-2026-42505.