Updated Firefox Security Indicators

This article has been coauthored by Aislinn Grigas, Senior Interaction Designer, Firefox Desktop Over the past few months, Mozilla has been improving the user experience of our privacy and security … Read more

Continuing to Phase Out SHA-1 Certificates

In our previous blog post about phasing out certificates with SHA-1 based signature algorithms, we said that we planned to take a few actions with regard to SHA-1 certificates: Add … Read more

Deprecating the RC4 Cipher

As part of our commitment to protect the privacy of our users, Mozilla will disable the insecure RC4 cipher in Firefox in late January 2016, beginning with Firefox 44. Mozilla … Read more

Improving Security for Bugzilla

The Bugzilla bug tracker is a major part of how we accomplish our mission of openness at Mozilla. It’s a tool for coordinating among our many contributors, and a focal … Read more

Expanded Malware Protection in Firefox

As part of our commitment to help Firefox users stay safe online, we have recently expanded the malware detection features in Firefox. Thanks to new developments in Google’s Safe Browsing … Read more

Firefox exploit found in the wild

Yesterday morning, August 5, a Firefox user informed us that an advertisement on a news site in Russia was serving a Firefox exploit that searched for sensitive files and uploaded … Read more

Mozilla Winter of Security is back!

Last year, we introduced the Mozilla Winter of Security (MWoS) to invite students to work on security projects with members of Mozilla’s security teams. Ten projects were proposed, and dozens … Read more

Dharma

As soon as a developer at Mozilla starts integrating a new WebAPI feature, the Mozilla Security team begins working to help secure that API. Subtle programming mistakes in new code … Read more

May 2015 CA Communication

Mozilla has sent a Communication to the Certification Authorities (CAs) who have root certificates included in Mozilla’s program. Mozilla’s CA Certificate Program governs inclusion of root certificates in Network Security … Read more