# Saleor 3.23.1 — Release & Upgrade Intelligence
- **Product:** Saleor (https://saleor.io)
- **Version:** 3.23.1
- **Released:** Apr 15, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/saleor/updates/3.23.1/

## Executive Summary (TL;DR)
Saleor 3.23.1. Source highlight: Allow to assigning product without variant to collection

## New Features
- feat(graphql): mark slow spans as errored
- feat(graphql): add additional metrics
- Add missing mock to deferred payload test
- Introduce maximum file size limit for uploaded images

## Improvements
- Legacy shipping zone stock availability improvements

## Bug Fixes
- Fix a possible crash that could happen when channel would be deleted (#19015)
- fix(accounts): missing validations for accountRegister
- fix(graphql): missing error handling when no channel in DB
- fix(graphql): increase mutation limit to 4