Announcing Official Puppeteer Support for Firefox – Mozilla Hacks - the Web developer blog
Puppeteer 23 now supports Firefox, simplifying browser automation and testing across both Chrome and Firefox.
WebDriver BiDi production-ready in Firefox, Chrome and Puppeteer | Blog | Chrome for Developers
developer.chrome.comPuppeteer 23 introduces stable support for Firefox 129 and up, offering a unified API for Chrome and Firefox automation, based on WebDriver BiDi.