New Firefox update patches a whopping 271 bugs, thanks to Claude Mythos

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Firefox's divided  presumption    enhancement
Screenshot by Lance Whitney/ZDNET

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ZDNET's cardinal takeaways

  • Firefox 150 enhances divided view, tab sharing, and different features.
  • The latest mentation besides fixes a whopping 271 information flaws.
  • Anthropic's Claude Mythos Preview AI exemplary recovered the galore flaws.

Keeping your web browser updated tin beryllium a hassle. But typically, you privation to snag the latest updates arsenic they present caller features and hole information holes. That's surely the lawsuit with the newest update to Firefox.

Released connected Tuesday, Firefox 150 enhances a assortment of must-have features, including divided view, tab management, connection translations, and the built-in PDF editor. But adjacent much critically, the caller mentation patches a whopping 271 information bugs, acknowledgment to the assistance of AI.

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First, let's look astatine the caller and improved features.

Split View enhancements

Introduced to Firefox successful March, Split View lets you presumption 2 web pages side-by-side successful the aforesaid window, an enactment that had already been disposable successful Chrome and Microsoft Edge. You tin past comparison the 2 pages and enactment with each 1 separately.

With Firefox 150, you tin present right-click connected immoderate nexus connected a leafage and unfastened it successful divided presumption to spot it alongside your existent page. When successful Split View mode, you're besides capable to hunt your unfastened tabs and reverse the bid of the 2 pages.

Better tab sharing

You've ever been capable to stock azygous pages successful Firefox with different idiosyncratic oregon device. Now, you tin stock aggregate tabbed pages successful 1 shot. Just prime the tabs you privation to stock and right-click connected immoderate of them. Select Share from the paper and past click the bid to transcript X fig of links. When you paste the links into different apps, some the leafage rubric and URL are included.

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This sounds similar a utile diagnostic if lone it worked. In mentation 150, erstwhile I right-click aggregate tabs, determination is nary Share command, dissimilar erstwhile I right-click a azygous tab. I contacted Mozilla to find retired wherefore this isn't moving arsenic described.

Real-time translations

Need to construe a portion of substance into a antithetic language? You tin present bash that easy capable successful Firefox. Type the operation "about:translations" successful the code field. You're past taken to a translation leafage akin to Google Translate. Here, you tin transcript and paste the substance you privation translated. Select the root connection oregon fto the instrumentality automatically observe it. Select the people language. The translation past appears.

PDF editing

Beyond conscionable displaying a PDF you find online oregon load from your PC, Firefox volition present fto you edit it. Using the built-in PDF editor, you're capable to reorder, copy, paste, delete, and adjacent export idiosyncratic pages from a PDF.

To effort this, unfastened a PDF successful Firefox and click the Manage pages icon successful the precocious left. You'll past spot thumbnails of each the pages successful the file. Here, you tin prime idiosyncratic pages to delete them, arsenic good arsenic transcript oregon chopped them to paste them elsewhere. You tin besides determination pages by dragging and dropping them, and export idiosyncratic pages arsenic abstracted files. When done, you tin prevention the modified PDF.

Also: How Google's updated AI Mode volition easiness your tab clutter erstwhile you search

To update Firefox connected the desktop, click the three-lined icon astatine the top, click Help, and prime About Firefox. The browser volition automatically download and instal the latest update if necessary. Restart Firefox and you're set.

Security fixes

That brings america to the information patches. Firefox 150 includes fixes for 271  information vulnerabilities. The database includes ones rated high, medium, and low. But collectively, they correspond a grounds compared with the dozens of vulnerabilities typically addressed by past Firefox updates. How did the Firefox squad find and hole truthful galore information flaws? Thank AI.

To uncover the underlying flaws, the squad turned to an aboriginal mentation of Anthropic's Claude Mythos Preview, arsenic revealed successful a Mozilla blog post. Since February, the folks astatine Mozilla person been utilizing frontier AI models to basal retired latent information holes successful the browser. Previously, they utilized Anthropic's Opus 4.6 model to scan Firefox mentation 148, starring to fixes for 22 information bugs.

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Typically, Mozilla's quality bug hunters are tasked with seeking retired information flaws successful Firefox. Even with precocious tools, that process tin people instrumentality time. Anthropic's game-changing AI exemplary was capable to find specified a ample fig of flaws overmuch faster and much efficiently. And the results are much than promising. The exemplary tin uncover immoderate class oregon level of vulnerability that humans tin identify, meaning thing is missed.

Other large tech players specified arsenic Apple, Google, and Microsoft are besides moving with Claude Mythos arsenic portion of an inaugural called Project Glasswing. This usage of AI could beryllium a turning constituent successful cybersecurity. Typically, the defenders conflict to support up with the attackers. In part, that's due to the fact that the attackers request to find lone 1 captious vulnerability to exploit; the defenders request to find them all. But the close AI exemplary gives the bully guys a almighty instrumentality successful their arsenal, 1 that Mozilla is intelligibly putting to bully use.

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