# Deno v2.6.3 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.6.3
- **Released:** Dec 20, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.6.3/

## Executive Summary (TL;DR)
Deno v2.6.3. Source highlight: fix(check): improve node types handling

## Bug Fixes
- fix(check): improve node types handling
- Revert "fix(ext/node): stub out Module.register and Module.registerHooks"