# Bun bun-v0.2.2 — Release & Upgrade Intelligence
- **Product:** Bun (https://bun.sh)
- **Version:** bun-v0.2.2
- **Released:** Oct 27, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/bun/updates/bun-v0.2.2/

## Executive Summary (TL;DR)
Bun bun-v0.2.2. Source highlight: curl https://bun.sh/install | bash

## New Features
- Add Web Crypto API

## Improvements
- Improve issue templates

## Bug Fixes
- Fix calling ws.publish inside close when other clients are connected
- Fix crash in Node Streams highWaterMark
- Fix infinite loop involving regexp lookbehinds
- new Response(null) caused a crash (a regression from v0.2.0)
- The `ReadableStream.prototype.tee` function did not work when used with `"direct"` streams 360a007f160b6935140dc75003a503059ff23976
- Fix missing error logging @zhiyuang in https://github.com/oven-sh/bun/pull/1387