# Puppeteer puppeteer-core-v25.10.0 — puppeteer-core: v25.10.0

- Product: Puppeteer (https://whatsnew.fyi/product/puppeteer)
- Vendor: Chrome DevTools
- Date: 2026-09-03
- Version: puppeteer-core-v25.10.0
- Original notes: https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-core-v25.10.0
- Permalink: https://whatsnew.fyi/product/puppeteer/releases/puppeteer-core-v25.10.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Implement video-stream-based screen recording via page.record()
- **changed** — Roll to Firefox 155.0
- **fixed** — Detect a websocket connection that died without a close
- **fixed** — Distinguish an unwritable userDataDir from a running browser
- **fixed** — Do not miss the first screencast frame while startScreencast is in flight
- **changed** — Roll to Chrome 152.0.7977.64
- **changed** — Roll to Chrome 152.0.7977.75
- **changed** — Roll to Firefox 154.0.1

##### [25.10.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-core-v25.9.0...puppeteer-core-v25.10.0) (2026-09-03)


###### 🎉 Features

* implement video-stream-based screen recording via page.record() ([#15387](https://github.com/puppeteer/puppeteer/issues/15387)) ([f6d5e28](https://github.com/puppeteer/puppeteer/commit/f6d5e28021f207d80c10528956738b3b01b41609))
* roll to Firefox 155.0 ([#15408](https://github.com/puppeteer/puppeteer/issues/15408)) ([ed544f7](https://github.com/puppeteer/puppeteer/commit/ed544f71fbfadf8748040008453ea1fdedfc5ec9))


###### 🛠️ Fixes

* detect a websocket connection that died without a close ([#15406](https://github.com/puppeteer/puppeteer/issues/15406)) ([8c3576b](https://github.com/puppeteer/puppeteer/commit/8c3576b789440cc3b9627e9d6749369a6f175ff3))
* distinguish an unwritable userDataDir from a running browser ([#15405](https://github.com/puppeteer/puppeteer/issues/15405)) ([b464f6d](https://github.com/puppeteer/puppeteer/commit/b464f6d6ea6e119cac48fed961d706325d50d8a9))
* do not miss the first screencast frame while startScreencast is in flight ([#15389](https://github.com/puppeteer/puppeteer/issues/15389)) ([1969426](https://github.com/puppeteer/puppeteer/commit/1969426492e7201e9ff78c49c918cdd1cbbeef2a))
* roll to Chrome 152.0.7977.64 ([#15395](https://github.com/puppeteer/puppeteer/issues/15395)) ([974e536](https://github.com/puppeteer/puppeteer/commit/974e53667e81363e36f634222eb300a054c1fb6c))
* roll to Chrome 152.0.7977.75 ([#15409](https://github.com/puppeteer/puppeteer/issues/15409)) ([89f3f18](https://github.com/puppeteer/puppeteer/commit/89f3f187827fed44fe33bf2ab80f01d1fce20f40))
* roll to Firefox 154.0.1 ([#15397](https://github.com/puppeteer/puppeteer/issues/15397)) ([8ac76fd](https://github.com/puppeteer/puppeteer/commit/8ac76fdbdee170902a2ac4e831c9c82cafe17b65))


###### Dependencies

* The following workspace dependencies were updated
  * dependencies
    * @puppeteer/browsers bumped from 3.2.1 to 3.2.2