Impact Score: 5/10
Saleor 3.21.9 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: saleor · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Saleor 3.21.9. Source highlight: Fix race condition in TransactionUpdate mutation when updating checkout/order prices
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
🔧 Bug Fixes & Patches (3)
- Fix race condition in TransactionUpdate mutation when updating checkout/order prices
- Fix race condition in TransactionInitialize mutation when updating checkout/order prices
- Fix checkout.discount amount when override is set
📄 View Raw Release Notes (Original Developer Log)
## What's Changed
* Fix race condition in TransactionUpdate mutation when updating checkout/order prices by @fowczarek in https://github.com/saleor/saleor/pull/17942
* Fix race condition in TransactionInitialize mutation when updating checkout/order prices by @fowczarek in https://github.com/saleor/saleor/pull/17961
* Fix checkout.discount amount when override is set by @maarcingebala in https://github.com/saleor/saleor/pull/17977
**Full Changelog**: https://github.com/saleor/saleor/compare/3.21.8...3.21.9