# Deno v1.38.0 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.38.0
- **Released:** Nov 02, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.38.0/

## Executive Summary (TL;DR)
Deno v1.38.0. Source highlight: feat(cron) implement Deno.cron() (#21019)

## New Features
- feat(cron) implement Deno.cron() (#21019)
- feat(doc): display non-exported types referenced in exported types (#20990)
- feat(doc): improve non-exported diagnostic (#21033)
- feat(doc): support multiple file entry (#21018)
- feat(ext/kv): support key expiration in remote backend (#20688)
- feat(ext/web): EventSource (#14730)

## Improvements
- perf(ext/streams): optimize streams (#20649)
- perf(lsp): cleanup workspace settings scopes (#20937)
- perf: use deno_native_certs crate (#18072)

## Bug Fixes
- fix(ext/ffi): use anybuffer for op_ffi_buf_copy_into (#21006)
- fix(ext/http): patch regression in variadic args to serve handler (#20796)
- fix(ext/node): adapt dynamic type checking to Node.js behavior (#21014)
- fix(ext/node): process.argv0 (#20925)
- fix(ext/node): tty streams extends net socket (#21026)
- fix(lsp): don't commit registry completions on "/" (#20902)