# Saleor 3.21.59 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.21.59
- **Released:** May 22, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.21.59/

## Executive Summary (TL;DR)
Saleor 3.21.59. Source highlight: Upgraded pyjwt to v2.13.0 by @NyanKiyoshi in https://github.com/saleor/saleor/pull/19235 - fixes:

## Bug Fixes
- Upgraded pyjwt to v2.13.0 by @NyanKiyoshi in https://github.com/saleor/saleor/pull/19235 - fixes:
- Upgraded idna to v3.15 to fix CVE-2026-45409 - specially crafted inputs to idna.encode() can lead to DoS -