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Firefox certificate pinning reports; what they are and why you might want to share yours.
Learn how to set up certificate authorities in Firefox Enterprise.
This article shows you what to do if you cannot add new bookmarks or make other changes to your bookmarks.
How to resolve login issues if your bank still uses a non-standard digital certificate (SignText) that Firefox no longer supports.
How to add and remove bookmarks in Firefox for iOS
Websites can present Firefox with a certificate to identify themselves. Find out how Firefox checks the authenticity of the sites you visit.
Firefox is blocking the use of Kazakhstan root CA certificate to protect your privacy. Learn more about how to stay safe.
A theme is a type of add-on which changes the visual appearance of Firefox. Learn how to find, install, and manage themes in Firefox.