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

Firefox 150 has been released with enhancements like split view and tab sharing. The update fixes 271 security vulnerabilities, improving browser safety. Users are encouraged to update to benefit from these improvements.

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PublishedWednesday, April 22, 2026 at 6:52 PMApr 22, 06:52 PM

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Firefox 150 enhances split view, tab sharing, and other helpful features and patches 271 security vulnerabilities - update now.

Keeping your web browser updated can be a hassle. But typically, you want to snag the latest updates as they introduce new features and fix security holes. That's certainly the case with the newest update to Firefox.

Released on Tuesday, Firefox 150 enhances a variety of must-have features, including split view, tab management, language translations, and the built-in PDF editor. But even more critically, the new version patches a whopping 271 security bugs, thanks to some help from AI.

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

Original article excerpt