# Directus v11.15.4 — Release & Upgrade Intelligence
- **Product:** Directus (https://directus.io)
- **Version:** v11.15.4
- **Released:** Feb 17, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/directus/updates/v11.15.4/

## Executive Summary (TL;DR)
Directus v11.15.4. Source highlight: ✨ New Features & Improvements

## New Features
- Added collaboration state (is viewing, is editing) and minor design updates (#26574 by @alvarosabu)

## Bug Fixes
- Fixed translation interface being disabled when delete permission not allowed (#26669 by @AlexGaillard)
- Fixed item comparison failing when special characters are present in manual primary keys (#26668 by @AlexGaillard)
- Fixed non-editable state for relational fields with custom permissions (#26676 by @HZooly)
- Added restriction of allowed MIME types to the system file upload interface (#26646 by @AlexGaillard)
- Added restriction of allowed MIME types to the system file upload interface (#26646 by @AlexGaillard)