Firefox
Latest about Firefox
![Firefox Logo Horizontal Lockup 4](https://cdn.mos.cms.futurecdn.net/sU5bzoNWZrpjSQg3PZLyzT-320-80.jpg)
Mozilla Firefox 91 brings support for Windows single sign-on
By Sean Endicott published
The latest version of Firefox supports Windows single sign-on. This feature lets you log in to Microsoft accounts on the web with credentials from your Windows 10 PC.
![Mozilla Firefox](https://cdn.mos.cms.futurecdn.net/YnUpserqvoiMctt3VY3wof-320-80.jpg)
Mozilla bakes cookie protection right into Firefox 86
By Sean Endicott published
Mozilla announced a new Total Cookie Protection feature that's in Firefox 86. The feature creates separate cookie jars for each website you visit, which prevents cross-site tracking.
![Mozilla Firefox](https://cdn.mos.cms.futurecdn.net/YnUpserqvoiMctt3VY3wof-320-80.jpg)
Firefox now turns on DNS over HTTPS by default, here's what that means
By Sean Endicott published
Mozilla Firefox now has DNS over HTTPS on by default for US-based users. The feature provides a more secure way to browse the web and helps encrypt the process of navigating to websites.
![Mozilla Firefox](https://cdn.mos.cms.futurecdn.net/YnUpserqvoiMctt3VY3wof-320-80.jpg)
The latest Mozilla Firefox update is so important, even the Department of Homeland Security says you should upgrade
By Stephen Warwick published
Mozilla Firefox has released a security update so important, even the Department of Homeland Security says you should download it.
![Mozilla Firefox picture-in-picture](https://cdn.mos.cms.futurecdn.net/5W2NYd4qiyGKhz5ZntD4SV-320-80.jpg)
Mozilla Firefox now supports picture-in-picture mode on Windows
By Sean Endicott published
You can now keep watching videos from Mozilla Firefox in a mini-player, thanks to picture-in-picture support.
![null](https://cdn.mos.cms.futurecdn.net/3yjpDEGcvWJC9KJuaLq9ta-320-80.jpg)
You can keep track of how often you're tracked online with Firefox Privacy Protection
By Sean Endicott published
Mozilla Firefox now has a free reporting tool that outlines the number of social media trackers that Firefox has blocked.
![null](https://cdn.mos.cms.futurecdn.net/3yjpDEGcvWJC9KJuaLq9ta-320-80.jpg)
Firefox now blocks tracking cookies for all users by default
By Sean Endicott published
Firefox launched "Enhanced Tracking Protection" as a standard feature for new users three months ago. Now, the feature is turned on by default for all users as a "standard" feature.
![null](https://cdn.mos.cms.futurecdn.net/3yjpDEGcvWJC9KJuaLq9ta-320-80.jpg)
Mozilla, Google, and Apple block Kazakhstan's spy-certificate
By Rene Ritchie published
Mozilla, Google, and Apple are blocking a root certificate Kazakhstan ISPs were forced to install to spy on citizens.
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