# Deno v2.1.7 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.1.7
- **Released:** Jan 22, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.1.7/

## Executive Summary (TL;DR)
Deno v2.1.7. Source highlight: fix(ext/node): GCM auth tag check on DechiperIv#final (#27733)

## Improvements
- perf(compile): remove swc from denort (#27721)

## Bug Fixes
- fix(ext/node): GCM auth tag check on DechiperIv#final (#27733)
- fix(ext/node): add FileHandle#sync (#27677)
- fix(ext/node): propagate socket error to client request object (#27678)
- fix(ext/node): tls.connect regression (#27707)
- fix(ext/os): pass SignalState to web worker (#27741)
- fix(install/global): remove importMap field from specified config file