# Saleor 3.18.39 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.18.39
- **Released:** May 07, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.18.39/

## Executive Summary (TL;DR)
Saleor 3.18.39. Source highlight: Optimise `ProductVariant.stocks` query. (#15895) (c95d7d164f)

## Bug Fixes
- Fix `CheckoutInfoByCheckoutTokenLoader` for checkout with voucher that does not exist (#15918) (695a8a08bf)