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# Percona Distribution for PostgreSQL 18.4.1 ({{date["18_4_1"] | default("unreleased")}})
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# Percona Distribution for PostgreSQL 18.4.1 ({{date.18_4_1}})
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--8<-- "release-notes-intro.md"
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### Ubuntu 26.04 LTS support added
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Starting Q2 2026, Percona Distribution for PostgreSQL is available on Ubuntu 26.04 LTS (Noble Numbat's successor). Packages are provided for AMD64 and ARM64 architectures.
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Percona Distribution for PostgreSQL is available on Ubuntu 26.04 LTS (Noble Numbat's successor). Packages are provided for AMD64 and ARM64 architectures.
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### Added Quick Start guide
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Added a Quick Start Guide walking users through setting up Percona Distribution for PostgreSQL with minimal steps and linking to more advanced topics.
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### Tarball updates
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The binary tarballs for x86_64 and ARM64 architectures have been updated in this release. The following libraries and components have new versions:
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- pgbouncer: 1.25.1
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- pgvector: 0.8.2
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- pgpool2: 4.7.0
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- etcd: 3.5.26
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- PostGIS: 3.5.5
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- pgBackRest: 2.58.0
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- postgresql-common: 289
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- pgBadger: 13.2
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- HAProxy: 2.8.18
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- pg_stat_monitor: 2.3.2
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- pg_tde: 2.1.2
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- postgis: 3.5.5
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- pg_oidc_validator: 1.0
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- ydiff: 1.4.2
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- postgres-common: 290
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- pgBouncer: 1.25.2
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- etcd: 3.5.30
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- pysyncobj: 0.3.15
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- haproxy: 2.8.23
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- patroni: 4.1.3
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- pgpool2: 4.7.1
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- postgis: 3.5.6
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- pg_gather: 33
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- pg_cron: 1.6.7
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- pg_tde: 2.2.0
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See [Install Percona Distribution for PostgreSQL from binary tarballs](../tarball.md) for the download links.
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The following is the list of extensions available in Percona Distribution for PostgreSQL.
|[etcd :octicons-link-external-16:](https://etcd.io/)| 3.5.26 | A distributed, reliable key-value store for setting up highly available Patroni clusters |
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|[python-etcd :octicons-link-external-16:](https://python-etcd.readthedocs.io/en/latest/)| 0.4.5 | A Python client library for interacting with etcd |
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|[HAProxy :octicons-link-external-16:](http://www.haproxy.org/)| 2.8.18 | A high-availability and load-balancing solution |
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|[Patroni :octicons-link-external-16:](https://patroni.readthedocs.io/en/latest/)| 4.1.0 | A HA (High Availability) solution for PostgreSQL |
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|[PgAudit :octicons-link-external-16:](https://www.pgaudit.org/)| 18.0 | A detailed session or object audit logging via the standard logging facility provided by PostgreSQL |
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|[pgAudit set_user :octicons-link-external-16:](https://github.com/pgaudit/set_user)| 4.2.0 | Provides an additional layer of logging and control when unprivileged users must escalate roles for maintenance. |
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|[pgBackRest :octicons-link-external-16:](https://pgbackrest.org/)| 2.58.0 | A backup and restore solution for PostgreSQL |
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|[pgBadger :octicons-link-external-16:](https://github.com/darold/pgbadger)| 13.2 | A fast PostgreSQL Log Analyzer |
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|[PgBouncer :octicons-link-external-16:](https://www.pgbouncer.org/)| 1.25.1 | A lightweight connection pooler for PostgreSQL |
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|[pg_gather :octicons-link-external-16:](https://github.com/jobinau/pg_gather)| v32 | An SQL script for running the diagnostics of the health of a PostgreSQL cluster |
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|[pgpool2 :octicons-link-external-16:](https://git.postgresql.org/gitweb/?p=pgpool2.git;a=summary)| 4.7.0 | A middleware between PostgreSQL server and client for high availability, connection pooling, and load balancing |
|[pg_stat_monitor](https://github.com/percona/pg_stat_monitor)| 2.3.2 | Collects and aggregates statistics for PostgreSQL and provides histogram information. |
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|[pgvector :octicons-link-external-16:](https://github.com/pgvector/pgvector)| v0.8.2 | A vector similarity search for PostgreSQL |
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|[PostGIS :octicons-link-external-16:](https://github.com/postgis/postgis)| 3.5.5 | A spatial extension for PostgreSQL |
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|[PostgreSQL Common :octicons-link-external-16:](https://salsa.debian.org/postgresql/postgresql-common)| 289 | PostgreSQL database-cluster manager. Supports multiple PostgreSQL versions and clusters simultaneously |
|[pg_tde :octicons-link-external-16:](https://github.com/percona/pg_tde)| v2.1.2 | A PostgreSQL extension that provides Transparent Data Encryption (TDE) to protect data at rest |
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|[pg_oidc_validator](https://github.com/Percona-Lab/pg_oidc_validator)| 1.0 | OAuth validator library for PostgreSQL 18. |
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| Extension | Version | Description |
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| --- | --- | --- |
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|[etcd :octicons-link-external-16:](https://etcd.io/)| 3.5.30 | A distributed, reliable key-value store for setting up highly available Patroni clusters |
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|[python-etcd :octicons-link-external-16:](https://python-etcd.readthedocs.io/en/latest/)| 0.4.5 | A Python client library for interacting with etcd |
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|[HAProxy :octicons-link-external-16:](https://www.haproxy.org/)| 2.8.23 | A high-availability and load-balancing solution |
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|[Patroni :octicons-link-external-16:](https://patroni.readthedocs.io/en/latest/)| 4.1.3 | A HA (High Availability) solution for PostgreSQL |
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|[PgAudit :octicons-link-external-16:](https://www.pgaudit.org/)| 18 | A detailed session or object audit logging via the standard logging facility provided by PostgreSQL |
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|[pgAudit set_user :octicons-link-external-16:](https://github.com/pgaudit/set_user)| 4.2.0 | Provides an additional layer of logging and control when unprivileged users must escalate roles for maintenance |
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|[pgBackRest :octicons-link-external-16:](https://pgbackrest.org/)| 2.58.0 | A backup and restore solution for PostgreSQL |
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|[pgBadger :octicons-link-external-16:](https://github.com/darold/pgbadger)| 13.2 | A fast PostgreSQL log analyzer |
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|[PgBouncer :octicons-link-external-16:](https://www.pgbouncer.org/)| 1.25.2 | A lightweight connection pooler for PostgreSQL |
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|[pg_cron :octicons-link-external-16:](https://github.com/citusdata/pg_cron)| 1.6.7 | A simple cron-based job scheduler for PostgreSQL |
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|[pg_gather :octicons-link-external-16:](https://github.com/jobinau/pg_gather)| v33 | An SQL script for running diagnostics on the health of a PostgreSQL cluster |
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|[pg_oidc_validator](https://github.com/Percona-Lab/pg_oidc_validator)| 1.0 | OAuth validator library for PostgreSQL 18 |
|[pg_stat_monitor](https://github.com/percona/pg_stat_monitor)| 2.3.2 | Collects and aggregates statistics for PostgreSQL and provides histogram information |
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|[pg_tde :octicons-link-external-16:](https://github.com/percona/pg_tde)| v2.2.0 | A PostgreSQL extension that provides Transparent Data Encryption (TDE) to protect data at rest |
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|[pg_vector](https://github.com/pgvector/pgvector)| v0.8.2 | A vector similarity search extension for PostgreSQL |
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|[pgpool2 :octicons-link-external-16:](https://git.postgresql.org/gitweb/?p=pgpool2.git;a=summary)| 4.7.1 | A middleware between PostgreSQL server and client for high availability, connection pooling, and load balancing |
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|[PostGIS :octicons-link-external-16:](https://github.com/postgis/postgis)| 3.5.6 | A spatial extension for PostgreSQL |
For Red Hat Enterprise Linux 8 and compatible derivatives, Percona Distribution for PostgreSQL also includes the supplemental `python3-etcd` 0.4.5 packages, which are used for setting up Patroni clusters.
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