# Deno v1.4.1 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.4.1
- **Released:** Sep 18, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.4.1/

## Executive Summary (TL;DR)
Deno v1.4.1. Source highlight: fix(cli/console): escape special characters in strings and property names (#7546, #7533, #7550)

## New Features
- benchmark: add no_check_hello benchmark (#7458)
- feat(std/node): add AssertionError class (#7210)

## Bug Fixes
- fix(cli/console): escape special characters in strings and property names (#7546, #7533, #7550)
- fix(cli/fmt): canonicalize files in current dir (#7508)
- fix(cli/fmt): make fmt output more readable (#7534)
- fix(cli/install): revert "bundle before installation" (#7522)
- fix(cli/js): disable URL.createObjectUrl (#7543)
- fix(cli/js): use Buffer.writeSync in MultipartBuilder (#7542)