# Deno v1.45.4 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.45.4
- **Released:** Jul 26, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.45.4/

## Executive Summary (TL;DR)
Deno v1.45.4. Source highlight: Reland "fix: CFunctionInfo and CTypeInfo leaks (#24634)" (#24692)

## Improvements
- perf: update deno_doc (#24700)

## Bug Fixes
- Reland "fix: CFunctionInfo and CTypeInfo leaks (#24634)" (#24692)
- fix(ext/fetch): respect authority from URL (#24705)
- fix(ext/fetch): use correct ALPN to proxies (#24696)
- fix(ext/node): read correct CPU usage stats on Linux (#24732)
- fix(ext/node/net): emit `error` before `close` when connection is refused
- fix(future): Emit `deno install` warning less often, suggest `deno install` in