puppeteer-core-v25.12.0

Name: cosmos
Author: NVIDIA

NVIDIA/cosmospuppeteer-core-v25.12.0Sep 23, 2026by browser-automation-bot

Upgrading?

What changed from puppeteer-v25.12.0 → puppeteer-core-v25.12.0?What's new in browsers-v3.2.3 after puppeteer-core-v25.12.0?

AI Summary

Rolls Chrome and Firefox to newer versions, fixes temporary profile cleanup on exit, fixes mouse button release on drag failures, and resolves shadow host handling in accessibility nodes.

Key Highlights

Roll to Chrome 154.0.8037.57
Roll to Firefox 156.0
Clean temporary profiles on process exit
Release mouse button when drag or drop fails
Fix shadow host for text nodes in SerializedAXNode

New Features

Browser version upgrades
Profile cleanup improvements
Drag and drop UX fixes
Accessibility node fixes

Full Release Notes

## [25.12.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-core-v25.11.0...puppeteer-core-v25.12.0) (2026-09-23)


### 🎉 Features

* roll to Chrome 154.0.8037.57 ([#15484](https://github.com/puppeteer/puppeteer/issues/15484)) ([00eec77](https://github.com/puppeteer/puppeteer/commit/00eec77b9d1ebd4edb29ff9a247b5a8b7edea7a1))
* roll to Firefox 156.0 ([#15464](https://github.com/puppeteer/puppeteer/issues/15464)) ([abdc078](https://github.com/puppeteer/puppeteer/commit/abdc0785df19f5f4a7e935d0eb4757cf260758ab))


### 🛠️ Fixes

* **launcher:** clean temporary profiles on process exit ([#15441](https://github.com/puppeteer/puppeteer/issues/15441)) ([b30d91c](https://github.com/puppeteer/puppeteer/commit/b30d91c79c14b3709dba390ab9d9764fad67de92))
* release the mouse button when a drag or drop fails ([#15231](https://github.com/puppeteer/puppeteer/issues/15231)) ([469621f](https://github.com/puppeteer/puppeteer/commit/469621f50a4927e0139d2e436cc143c441fa523b))
* return the shadow host for a text node in a shadow root in SerializedAXNode.elementHandle ([#15451](https://github.com/puppeteer/puppeteer/issues/15451)) ([101c7d5](https://github.com/puppeteer/puppeteer/commit/101c7d501555072510b4f2df00c549617b515c57))
* roll to Chrome 153.0.8010.47 ([#15465](https://github.com/puppeteer/puppeteer/issues/15465)) ([1ce3a9a](https://github.com/puppeteer/puppeteer/commit/1ce3a9a65ba8dbaf47925bbcf9e8f73369d75a9d))
* roll to Chrome 153.0.8010.52 ([#15470](https://github.com/puppeteer/puppeteer/issues/15470)) ([257a6a1](https://github.com/puppeteer/puppeteer/commit/257a6a1973773e08131c432d31d65b16aaf87b12))
* roll to Firefox 156.0.1 ([#15483](https://github.com/puppeteer/puppeteer/issues/15483)) ([73d8fec](https://github.com/puppeteer/puppeteer/commit/73d8fec63f23b1d20e28e13b2717f30f87ca2b83))


### Dependencies

* The following workspace dependencies were updated
  * dependencies
    * @puppeteer/browsers bumped from 3.2.2 to 3.2.3

Related Repositories

public-apis/public-apis★ 491,139

A collective list of free APIs

openclaw/openclaw★ 392,706

The AI that really does things. Any OS. Any Platform. The lobster way. 🦞

nilbuild/developer-roadmap★ 370,074

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

morluto/rea★ 358,310

Reverse engineer anything with agents, from app behavior down to native binaries.

obra/superpowers★ 303,183

An agentic skills framework & software development methodology that works.