What comes to mind when you think of Firefox? Is it our best-in-class privacy features and ad blocking capabilities? Our ...

Every October, Cybersecurity Awareness Month reminds us the importance of protecting our digital lives. The theme for 2026 is ‘Don’t Make It Easy for Them,’ with the National Cybersecurity Alliance ...

Following the rollout of Firefox’s Shake to Summarize feature to Android devices this May, we wanted to take a closer look at the modeling work behind the feature. In a previous blog post, we ...

On September 29, Firefox 157 shipped Nova, the biggest refresh of the Firefox interface since Proton back in 2021. The browser frame is cleaner, the sidebar plays a bigger role, … Read more ...

Firefox’s address bar just got an upgrade, and it’s all about putting you in control. It’s faster, easier to use and built to support how you search and browse — while staying true to what makes ...

The developer community should be aware we’ve detected a phishing campaign targeting AMO (addons.mozilla.org) accounts. Add-on developers should exercise extreme caution and scrutiny when receiving ...

The internet has become a massive web of surveillance, with advertisers and advertising platforms collecting detailed information about people’s online activity. At Mozilla, we believe this ...

Despite all the efforts of fixing Cross-Site Scripting (XSS) on the web, it continuously ranks as one of the most dangerous security issues in software. In particular, DOM-based XSS is gaining ...

Firefox users were choosing Startpage long before today — to the tune of more than a billion searches a year, every one of them required some assembly: an extension, a manual setting, a workaround.

This week Microsoft released the final free monthly update to Windows 10. While this marks the end of support from Microsoft, Firefox will continue to support Windows 10 for the foreseeable future. If ...

Firefox gives you many ways to make the browser your own, from privacy settings and AI controls to tab management, custom colors, and more. As we continue to improve Firefox, you get more control over ...