# Deno v2.1.12 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v2.1.12
- **Released:** Apr 12, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v2.1.12/

## Executive Summary (TL;DR)
Deno v2.1.12. Source highlight: The 2.1.11 release had an incorrect version number when doing `deno -v`.

## Bug Fixes
- fix(ext/node): alias `shake-128` and `shake-256` hash algorithms (#28451)
- fix(ext/node): return `Buffer` from crypto cipher APIs (#28826)
- fix(ext/node): support input option in spawnSync (#28792)
- fix(ext/node): use primordials in `ext/node/polyfills/path/separator.ts`
- fix(node): add reset method to event loop delay histogram (#28788)