To use Tab Groups, make sure you are running Firefox version 137 or higher. To check, click the hamburger icon at the upper right, select Help and then click About Firefox. The latest version ...

Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser ...

Here are some steps you can take to improve your Firefox privacy. Click the menu button (three horizontal lines) in the top-right corner. Firefox's Enhanced Tracking Protection automatically blocks ...

The latest version of Mozilla's Firefox browser brings new features and a number of fixed security vulnerabilities.

We’re the only browser not backed by billionaires.” But the nonprofit organization that broke Internet Explorer’s monopoly in Windows browsers 20 years ago isn’t counting only on “storytelling that we ...

In a Mozilla ... to update Firefox before Friday, March 14, 2025, due to an expiring root certificate, as first reported by Bleeping Computer. Failure to update to the latest browser version ...

In a brief update, Mozilla said it updated the browser to Firefox version 136.0.4 after identifying and fixing the new bug, ...

Updates for Firefox close a sandbox vulnerability under Windows. It is similar to the one attacked in Google Chrome.

With the recent Firefox 136 update, Mozilla’s web browser got several improvements and new features, including vertical tabs that sit in a new sidebar and provide a better overview when you have ...