At Mozilla, we rely heavily on automation to increase our ability to fuzz Firefox and the components from which it is built. Our fuzzing team is constantly developing tools to … Read more
After the release of Firefox 65 in December, we detected a significant increase in a certain type of TLS error that is often triggered by the interaction of antivirus software … Read more
The GPG key used to sign the Firefox release manifests is expiring soon, and so we’re going to be switching over to new key shortly. The new GPG subkey’s fingerprint … Read more
In late 2018 Mozilla conducted an experiment to collect browser Telemetry data with Prio, a privacy-preserving data collection system developed by Stanford Professor Dan Boneh and PhD candidate Henry Corrigan-Gibbs. … Read more
The Common CA Database (CCADB) is helping us protect individuals’ security and privacy on the internet and deliver on our commitment to use transparent community-based processes to promote participation, accountability … Read more
Over the past few months, we’ve been experimenting with DNS-over-HTTPS (DoH), a protocol which uses encryption to protect DNS requests and responses, with the goal of deploying DoH by default … Read more
Web Authentication (WebAuthn), a recent web standard blending public-key cryptography into website logins, is our best technical response to credential phishing. That’s why we’ve championed it as a technology. The … Read more
Firefox 66, being released this week, supports using the Windows Hello feature for Web Authentication on Windows 10, enabling a passwordless experience on the web that is hassle-free and more … Read more
Mozilla maintains a database containing a set of “root” certificates that we use as “trust anchors”. This database, commonly referred to as a “root store”, allows us to determine which … Read more
For years, web users have endured major privacy violations. Their browsing continues to be routinely and silently tracked across the web. Tracking techniques have advanced to the point where users … Read more
Mozilla’s Position on Data Breaches Data breaches are common for online services. Humans make mistakes, and humans make the Internet. Some online services discover, mitigate, and disclose breaches quickly. Others … Read more
As announced in August, Firefox is changing its approach to addressing tracking on the web. As part of that plan, we signaled our intent to prevent cross-site tracking for all … Read more