According to a new report, Firefox has a serious telemetry problem, and Android phones are affected by it. The issue is with ‘Glean’, Mozilla’s “product analytics & telemetry solution”.

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 ...

Maybe they just wanted to fix the other bugs that were addressed. Among the problems fixed in Firefox 135.0.1 is one with the ...

The finding is surprising since Firefox uses a different browser engine. But it looks like the flaw relates more to how ...

The expiration of this certificate will cause problems for Firefox users unless they update to version 128 (or ESR 115.13+). This includes versions for Linux, MacOS, Windows, Android, and iOS ...

Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser's sandbox on Windows systems. Tracked as CVE-2025-2857, this flaw is ...