Firefox 154 released with translation, AI feature and UI tweaks

Mozilla released Firefox 154, the final monthly release before the browser moves to a twice-monthly schedule in September, featuring improved full-page translations, faster video seeking, and small AI-related changes. The update also includes new address bar actions, such as tab muting, and UI tweaks.

Mozilla has released Firefox 154 with some small AI-related changes, an ‘improved’ full-page translations and faster video seeking on “all operating systems” – or not, as I explain further down. Firefox 154 serves as the final monthly release of Firefox before browser switches to a faster, twice-monthly release schedule early September. That means you’ll be back here, reading “Firefox 155 released” in a couple weeks, rather than the usual four weeks. But enough what’s coming; what’s new now? Firefox 154’s main changes Firefox’s been expanding its range of address bar actions in recent releases. We got tab muting action in … You're reading Firefox 154 released with translation, AI feature and UI tweaks https://www.omgubuntu.co.uk/2026/08/firefox-154-released , a blog post from OMG Ubuntu https://www.omgubuntu.co.uk . Do not reproduce elsewhere without permission.