v2.21.7

pola-rs/polarsv2.21.7Apr 27, 2026by egelhaus

AI Summary

A security patch release addressing a critical vulnerability and adding a new environment variable configuration.

Key Highlights

Security vulnerability fix (PSA-2026-T0E4W0)
Added X_URL environment variable to docker-compose

New Features

X_URL env var added to docker-compose and .env.example

Full Release Notes

> [!WARNING]
> This release addresses the security vulnerability [PSA-2026-T0E4W0](https://advisory.ennogelhaus.de/advisories/PSA-2026-T0E4W0), all users are recommended to upgrade immediately.

## What's Changed
* feat: add X_URL env var to docker-compose and .env.example by @mousaa in https://github.com/gitroomhq/postiz-app/pull/1465

## New Contributors
* @mousaa made their first contribution in https://github.com/gitroomhq/postiz-app/pull/1465

**Full Changelog**: https://github.com/gitroomhq/postiz-app/compare/v2.21.6...v2.21.7