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OpenPGP keys and SHA-1

As you may know, Thunderbird offers email encryption and digital email signatures using the OpenPGP technology and uses Ribose’s RNP library that provides the underlying functionality. To strengthen the security of the OpenPGP implementation, a recent update of the RNP library had included changes to refuse the use of several unsafe algorithms, such as MD5 […]

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Thunderbird 91 Available Now

The newest stable release of Thunderbird, version 91, is available for download on our website now. Existing Thunderbird users will be updated to the newest version in the coming weeks. Thunderbird 91 is our biggest release in years with a ton of new features, bug fixes and polish across the app. This past year had […]

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