# Deno v1.40.3 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.40.3
- **Released:** Feb 01, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.40.3/

## Executive Summary (TL;DR)
Deno v1.40.3. Source highlight: Revert "refactor(cli): use new sanitizer for resources (#22125)" (#22153)

## New Features
- feat(unstable): implement `navigator.gpu.getPreferredCanvasFormat()` (#22149)

## Bug Fixes
- fix(ext/node): add `aes256` algorithm support (#22198)
- fix(ext/node): limit OpState borrow in op_napi_open (#22151)
- fix(fs): copyFile NUL path on macOS (#22216)
- fix(install): forward granular --unstable-* flags (#22164)
- fix(lockfile): only consider package.json beside lockfile in workspace
- fix(lsp): don't normalize urls in cache command params (#22182)