# Deno v2.6.1 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.6.1
- **Released:** Dec 15, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.6.1/

## Executive Summary (TL;DR)
Deno v2.6.1. Source highlight: feat(unstable): deploy config allow app to be optional (#31567)

## New Features
- feat(unstable): deploy config allow app to be optional (#31567)

## Bug Fixes
- fix(add): include type-only imports when building graph (#31552)
- fix(cli): add streams as transferable types (#31586)
- fix(compile): intel mac compile fix (#31575)
- fix(compile): sentinal conflict with strtab on intel mac (#31587)
- fix(ext/node): `DatabaseSync` compatibility (#31515)
- fix(x): correct alias deno command location for Windows (#31573)