# Deno v1.43.2 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.43.2
- **Released:** May 09, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.43.2/

## Executive Summary (TL;DR)
Deno v1.43.2. Source highlight: feat(runtime): allow adding custom extensions to snapshot (#23569)

## New Features
- feat(runtime): allow adding custom extensions to snapshot (#23569)

## Bug Fixes
- fix(compile): relative permissions should be retained as relative (#23719)
- fix(ext/node): check resource exists before close (#23655)
- fix(ext/node): don't rely on Deno.env to read NODE_DEBUG (#23694)
- fix(ext/node): napi_get_element and napi_set_element work with objects
- fix(ext/node): support delete process.env.var (#23647)
- fix(ext/web): properly handle `Blob` case for `createImageBitmap` (#23518)