
Firefox 152 adds Private Browsing support for extension installs, enforces screenshot dimension limits, improves download behavior, and fixes navigation error reporting.

Firefox 151 adds window management support, worker realms, enhanced touch pointer angle simulation, and several bug fixes for WebDriver BiDi and Marionette.

WebDriver updates for Firefox 148: Initial chrome scope support and various fixes for WebDriver BiDi and Marionette.

WebDriver updates in Firefox 144: new downloadWillBegin event, and commands to override screen orientation and timezone, and a few additional fixes.

Allow to override the Geolocation per browsing context and user context, and bug fixes.

With the release of Cypress 14.1.0, WebDriver BiDi is now the default automation protocol for Firefox 135 and later.

The latest geckodriver release adds support for Firefox Developer Edition’s default path on macOS, improves WebExtension handling, enhances crash reporting, and fixes WebAuthn command routing.

In Firefox 130: new “browsingContext.navigationFailed” event for BiDi and various bugs fixes!

Firefox is deprecating the Chrome DevTools Protocol (CDP) in favor of WebDriver BiDi. Starting with Firefox 129, CDP will be disabled by default, with full removal planned around the end of 2024. WebDriver BiDi, developed under the W3C, offers real-time, bidirectional communication via WebSockets, enhanced features, and a standardized specification. Please transition to WebDriver BiDi…

With Firefox 126 the network.addIntercept command now also accepts a contexts argument to better target network interception requests.