# LocalAI v4.5.3 — Release & Upgrade Intelligence
- **Product:** LocalAI (https://localai.io)
- **Version:** v4.5.3
- **Released:** Jun 26, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/localai/updates/v4.5.3/

## Executive Summary (TL;DR)
LocalAI v4.5.3. Source highlight: feat(macos): sign and notarize the DMG, app, and server binary

## New Features
- feat(macos): sign and notarize the DMG, app, and server binary
- chore(model gallery): :robot: add 1 new models via gallery agent

## Bug Fixes
- fix(backends): set rpath on the piper darwin binary so it can load its bundled libs
- fix(backends): darwin packaging for silero-vad (last Linux-only Go backend)
- fix(nodes): show a node's existing labels on the detail view
- fix(gpu-libs): bundle transitive deps of GPU runtime libs (#10537)
- fix(distributed): broadcast admin model-config changes across replicas
- fix(llama-cpp): stop reinterpreting plain-string message content as JSON (#10524)