# Deno v2.6.4 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.6.4
- **Released:** Jan 05, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.6.4/

## Executive Summary (TL;DR)
Deno v2.6.4. Source highlight: fix(compile): make compile work with `--unstable-npm-lazy-caching` (#31704)

## Bug Fixes
- fix(compile): make compile work with `--unstable-npm-lazy-caching` (#31704)
- fix(ext/node): enable keepAlive connection reuse for HTTP Agent (#31709)
- fix(ext/node): handle errors in sqlite session filter callback (#31756)
- fix(ext/node): support TypedArray and DataView targets in Buffer.copy()
- fix(ext/node): support for inspector.url() (#31705)
- fix(ext/node): support numbered positional parameters in node:sqlite (#31722)