# Deno v1.38.4 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.38.4
- **Released:** Nov 30, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.38.4/

## Executive Summary (TL;DR)
Deno v1.38.4. Source highlight: fix(node): `spawnSync`'s `status` was incorrect (#21359)

## New Features
- perf(lsp): add performance marks for TSC requests (#21383)

## Improvements
- perf(lsp): avoid redundant getNavigationTree() calls (#21396)
- perf(lsp): cancel ts requests on future drop (#21387)
- perf(lsp): remove throttling of cancellation token (#21395)

## Bug Fixes
- fix(node): `spawnSync`'s `status` was incorrect (#21359)