# Deno v1.24.1 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.24.1
- **Released:** Jul 28, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.24.1/

## Executive Summary (TL;DR)
Deno v1.24.1. Source highlight: fix(cli): unset jsxFragmentFactory & jsxFactory options (#15264)

## Improvements
- perf(ext/ffi): Optimise common pointer related APIs (#15144)
- serde_v8: improvements to avoid hitting unimplemented codepaths (#13915)

## Bug Fixes
- fix(cli): unset jsxFragmentFactory & jsxFactory options (#15264)
- fix(ext/fetch): resolve TODOs about WebIDL conversions in body init (#15312)
- fix(lsp): remove CompletionInfo.flags (#15288)
- fix(tools): upgrade to new `Deno.spawn` api (#15265)
- fix: Child.unref() unrefs stdio streams properly (#15275)
- fix: proper typings for unhandledrejection event (#15271)