Firefox 154 Now Available With "Manage AI" Quick Action

Written by Michael Larabel in Mozilla on 17 August 2026 at 09:01 AM EDT. 13 Comments
MOZILLA
Firefox 154 is now available as the newest monthly update bringing a few new features, enhancements, and other alterations to this open-source web browser.

Firefox 154 adds a "Manage AI" quick action to allow easily opening up the AI section of the Firefox Settings from your address bar.

Firefox 154.0 Manage AI


Firefox 154 also now clears/updates cached favicons when performing a hard reload of a web page, Local Access Network protections now apply to WebSocket connections, backed up local profiles on macOS can now be restored on Windows / macOS / Linux systems, Firefox Android updates, vertical tab enhancements, and other changes.

Firefox 154.0 on Linux


More details on the Firefox 154 changes can be found via the beta release notes. Via MDN is also a look at the developer changes in Firefox 154 including a number of WebDriver improvements, support for the sandbox manifest key, and several new experimental web features.

Firefox 154.0 can be downloaded from ftp.mozilla.org.
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