# Meilisearch v1.39.0 — Release & Upgrade Intelligence
- **Product:** Meilisearch (https://meilisearch.com)
- **Version:** v1.39.0
- **Released:** Mar 16, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/meilisearch/updates/v1.39.0/

## Executive Summary (TL;DR)
Meilisearch v1.39.0. Source highlight: 🔬 Cross-index document hydration

## Improvements
- Improve messaging when field is missing in the settings indexing pipeline by **@Kerollmops** in #6213

## Bug Fixes
- Fix a memory leak in the indexation pipeline by **@Kerollmops** in #6212
- Avoid losing tasks by applying deltas on the wtxn view by **@Kerollmops** in #6222
- Fix small documentation mistakes by **@ManyTheFish** in #6205