Firefox 142 rolls out its Pocket substitute, plus extra AI options
Information
The latest model of Firefox brings enhancements, higher privateness, and stuck safety vulnerabilities.
Picture: Firefox
With the most recent replace to Firefox 142, Mozilla is as soon as once more introducing numerous new options and enhancements to its well-known browser. The approaching enhancements will assist to higher shield person privateness, and the builders have additionally addressed a number of safety vulnerabilities.
Mozilla plans to launch Firefox 143 on September sixteenth, 2025.
What’s new in Firefox 142?
Firefox 142 brings a curated information overview on the New Tab web page as a substitute of the Pocket service, which was discontinued in July. The information overview is organized by matter, and customers can choose or deselect sure subjects. This characteristic is at the moment rolling out and will take a number of days to land.
Mozilla can also be rolling out a hyperlink preview characteristic, which could be chosen through the best mouse button (i.e., context menu) and provides an impression of what you may count on for those who had been to click on on that hyperlink. Optionally, a neighborhood “AI” can present a abstract of the vacation spot web page.
One other characteristic that can solely influence a small variety of Firefox customers is prolonged profile administration, which was launched in Firefox 138. Profiles can now be marked with 28 icon choices (up from 6), and you may also use your individual icons. Equally, because the introduction of vertical tabs in Firefox 136, browser add-ons can place their icon within the sidebar. Should you don’t like this, now you can right-click on it.
Additionally, because the strictest monitoring safety can result in compatibility issues with sure web sites, now you can allow an exceptions listing. It’s as much as you to resolve which capabilities of a web site are so necessary to you to warrant organising an exception for them.
Mozilla’s dedication to person privateness
Mozilla differs from different main browser producers in that it doesn’t spy on its customers to promote promoting. Mozilla respects person privateness. To that finish, all “AI” options are carried out regionally and don’t contain passing knowledge to cloud or net companies. Even the test for revoked certificates is finished with out disclosing person exercise—not even to Mozilla itself.
Mozilla has developed a mechanism for this with CRLite, which has been used since Firefox 137. From Firefox 142 onwards, the earlier OCSP mechanism for area certificates, which can also be utilized by different browsers, shall be switched off. CRLite is just not solely extra data-efficient and due to this fact extra discreet, but in addition sooner and extra environment friendly.
Safety enhancements in Firefox 142
Mozilla’s Safety Advisory 2025-64 for Firefox 142 lists at the very least 9 eradicated vulnerabilities. Mozilla categorizes two of the externally reported vulnerabilities as excessive danger. Malicious code can escape of the browser sandbox by exploiting an invalid pointer in an audio/video element for DRM-protected content material (CVE-2025-9179) and a flaw within the Canvas2D graphics element could be exploited to bypass the same-origin coverage (CVE-2025-9180).
Three entries within the Safety Advisory concern an unspecified variety of internally found vulnerabilities which might be additionally thought-about excessive danger: CVE-2025-9184, CVE-2025-9185, CVE-2025-9187.
The opposite vulnerabilities that Mozilla’s builders have fastened in Firefox 142 are categorized as medium or low danger.
Additional studying: Straightforward browser tweaks to spice up your safety
This text initially appeared on our sister publication PC-WELT and was translated and localized from German.
Writer: Frank Ziemann, Contributor, PCWorld
Frank Ziemann has been working as a contract creator for sister website PC-WELT since 2005, writing information and take a look at studies. His predominant subjects are IT safety (malware, antivirus, safety gaps) and Web expertise.
