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  • A Fabulous February Firefox — 86!

    Looking into the near distance, we can see the end of February loitering on the horizon, threatening to give way to March at any moment. To keep you engaged until then, we’d like to introduce you to Firefox 86. The post A Fabulous February Firefox — 86! appeared first on …

  • Introducing State Partitioning

    State Partitioning is the technical term for a new privacy feature in Firefox called Total Cookie Protection, which will be available in ETP Strict Mode in Firefox 86. This article shows how State Partitioning works inside of Firefox and explains what developers of third-party integrations can do to stay compatible …

  • MDN localization update, February 2021

    In our previous post, An update on MDN Web Docs’ localization strategy, we explained our broad strategy for moving forward with allowing translation edits on MDN again. The MDN localization communities are waiting for news of our progress on unfreezing the top-tier locales, and here we are. In this post …

  • Browser fuzzing at Mozilla

    Mozilla has been fuzzing Firefox and its underlying components for a while. It has proven itself to be one of the most efficient ways to identify quality and security issues. In general, we apply fuzzing on different levels: there is fuzzing the browser as a whole but a significant amount …

  • January brings us Firefox 85

    To wrap up January, we are proud to bring you the release of Firefox 85. In this version we are bringing you support for the :focus-visible pseudo-class in CSS and associated devtools, , and the complete removal of Flash support from Firefox. We’d also like to invite you to preview …

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