Firefox 141 can now set up your tabs into teams utilizing AI, and extra
Mozilla is bringing every kind of recent options and enhancements with the newest Firefox 141 replace, together with the flexibility to arrange tag teams with the assistance of AI and use the tackle bar as a unit converter.
As well as, the builders have addressed a number of safety vulnerabilities per standard, in each Firefox and Firefox ESR variations.
Mozilla plans to launch the following variations—together with Firefox 142 and Firefox ESR 140.2, ESR 128.14, and ESR 115.27—on August nineteenth, 2025. Firefox ESR 128 will obtain its final replace in August, as will Firefox ESR 115 (topic to Mozilla’s pending determination).
What’s new in Firefox 141?
Now you can partially automate the group of a number of tabs in tab teams with AI help. An area AI mannequin (which doesn’t ship any data to the cloud and thus preserves privateness) can mechanically group comparable tabs and counsel appropriate names for the tab group. Mozilla will probably be regularly rolling out this function over the following few weeks.
Moreover, in case you use the vertical tabs format launched in Firefox 136, now you can create more room for much more tabs by minimizing the toolbar on the backside of the sidebar.
Since model 136, Firefox has been initially displaying placeholders when an internet site embeds content material from Instagram or TikTok, and the content material is barely loaded after clicking on it. With Firefox 138, comparable help was added for X/Twitter, and with Firefox 141, Disqus can be supported.
Now you can additionally use the tackle bar to transform models with out referring to Google or one other search engine. The built-in unit calculator acknowledges metric and imperial models for size, mass, temperature, drive, and angles.
Firefox 141 may also convert time to totally different time zones. For instance, “10:00 CEST in EDT” presents the time as it will be in US East Coast for when it’s 10:00 (summer season) in Germany. Then, “now in JST” would give the present time in Japan.
Different conversion examples: “100 km in mi” converts to English miles, “28 C in F” converts levels Celsius to Fahrenheit, and in case you click on on the end result, it leads to your clipboard. By the way, the tackle bar has been in a position to do math since Firefox 137.
Safety updates in Firefox 141
Mozilla’s 2025-56 Safety Advisory exhibits greater than 18 fastened vulnerabilities in Firefox 141.
Mozilla categorizes two of the externally reported vulnerabilities (CVE-2025-8027 and CVE-2025-8028) as excessive danger. For instance, the JavaScript JIT compiler IonMonkey solely writes 32 bits of a 64-bit return worth to the stack, however the base JIT reads all 64 bits, which may invite abuse.
4 entries within the safety report concern internally found vulnerabilities, every summarized below a CVE quantity. They’re additionally thought of excessive danger. The opposite vulnerabilities that Mozilla’s builders have fastened in Firefox 141 are categorized as medium or low danger.
Updates for Firefox ESR
Mozilla is presently sustaining three transitional Firefox ESR generations: variations 140, 128, and 115.
Firefox ESR 140.1.0 is probably the most technically up-to-date model and likewise the one with the longest life expectancy (till September 2026). The builders have fastened not less than 14 safety vulnerabilities on this model, which have additionally been fastened in Firefox 141.
Firefox ESR 128.13.0 is the newest model of the earlier technology, which is nearing its finish. The replace fixes not less than 9 vulnerabilities.
The replace to Firefox ESR 115.26 addresses 4 safety flaws, however this one is barely obtainable on Home windows 7/8.1 and macOS 10.12 to 10.14 computer systems. In August, Mozilla will resolve whether or not to proceed or finish upkeep for Firefox ESR 115.
Additional studying: Firefox is getting WebGPU, however solely on Home windows
This text initially appeared on our sister publication PC-WELT and was translated and localized from German.
