# Deno v2.7.4 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.7.4
- **Released:** Mar 05, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.7.4/

## Executive Summary (TL;DR)
Deno v2.7.4. Source highlight: fix(core): uv_compat cleanup and fixes (#32458)

## Improvements
- perf(npm): actually improve `npm install -g deno` binary startup performance

## Bug Fixes
- fix(core): uv_compat cleanup and fixes (#32458)
- fix(deploy): correctly handle version lookup (#32489)
- fix(ext/node): deep `assert` compatibility (#32434)
- fix(ext/node): use sync writes for TTY stdout/stderr WriteStream (#32488)
- fix(test): restart all tests on env file change (#32461)