# Saleor 3.21.66 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.21.66
- **Released:** Jul 24, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.21.66/

## Executive Summary (TL;DR)
Saleor 3.21.66. Source highlight: fix(populatedb): crash when creating orders

## Bug Fixes
- fix(populatedb): crash when creating orders
- Fix permission check for attributeUpdate and attributeDelete mutations (#19527)