Articles in “Firefox”

Firefox 83 introduces HTTPS-Only Mode

  Security on the web matters. Whenever you connect to a web page and enter a password, a credit card number, or other sensitive information, you want to be sure … Read more

Expanding Client Certificates in Firefox 75

Starting in version 75, Firefox can be configured to use client certificates provided by the operating system on Windows and macOS. Background When Firefox negotiates a secure connection with a … Read more

When does Firefox alert for breached sites?

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

Removing Old Versions of TLS

In March of 2020, Firefox will disable support for TLS 1.0 and TLS 1.1. On the Internet, 20 years is an eternity.  TLS 1.0 will be 20 years old in … Read more

Introducing the ASan Nightly Project

Every day, countless Mozillians spend numerous hours testing Firefox to ensure that Firefox users get a stable and secure product. However, no product is bug free and, despite all of … Read more