stack.pulse
#stacks/deno/runtime

Deno release notes, breaking changes, and upgrade notes.

A modern runtime for JavaScript and TypeScript StackPulse turns upstream changelogs into scannable summaries with risky changes, deprecations, migration notes, and source links.

releases
6
breaking
0
security
0
deprecated
2
migrations
0

Get source-linked upgrade notes and occasional sponsor recommendations. No GitHub login required.

what stackpulse tracks

Deno releases from GitHub

StackPulse watches Deno release notes and keeps the original source link close to every summary.

upgrade risk

Breaking changes and deprecations

Risky changes are separated from normal feature notes so you can scan upgrade impact before changing production dependencies.

migration notes

Source-backed next steps

Migration steps and recommended actions are only shown when the upstream release notes support them.

# latest_releases

source-backed
v2.9.0highdeprecationfeatureJun 25, 2026

v2.9.0

This release introduces several new commands and features including `deno link`, `deno watch`, and `deno list`. It also adds desktop application support with installer formats for Linux and Windows, and improves compatibility with Node.js.

affected

Developers using Deno for local package development and those integrating with Node.js workflows will benefit from new commands and improved compatibility.

action

Update to take advantage of new features and improvements, especially if using Deno for desktop applications or Node.js compatibility.

release_signals
!Deprecation warning added for legacy request abort in ext/http
+Added `deno link` and `deno unlink` subcommands for local package development
+Introduced `deno watch` subcommand for file watching
+Enhanced `deno list` to list declared dependencies
+Added Linux .deb and .rpm installer outputs for desktop applications
+Implemented Node-API version 10 support
view source on github->
v2.7.14mediumdeprecationfeatureApr 28, 2026

v2.7.14

This release focuses on Node.js compatibility improvements, bug fixes, and minor feature additions. Key changes include enhancements to the Node.js fs, http2, and tls modules, along with several fixes to improve stability and performance.

affected

Developers using Deno's Node.js compatibility layer or fs, http2, and tls modules may be affected by these changes.

action

Review the release notes for specific changes and update your codebase accordingly.

release_signals
!Deprecated `fs.Stats` in favor of `fs.stat/lstat` with `throwIfNoEntry`.
!Deprecated `ecdh.setPublicKey` with a DEP0031 warning.
!Deprecated short AES-GCM auth tags with a DEP0182 warning.
+Added `fs.Utf8Stream` to the Node.js fs module.
+Introduced delta updates via bsdiff patches for more efficient upgrades.
+Implemented `fs.mkdtempDisposableSync` and `fsPromises.mkdtempDisposable` for temporary directory creation.
+Added support for `Server BlockList`, `asyncDispose`, and other net improvements in the Node.js module.
+Enhanced Node.js timer compatibility and performance hooks.
view source on github->