Security News > 2018 > June > E-Mail Vulnerabilities and Disclosure

Last week, researchers disclosed vulnerabilities in a large number of encrypted email clients: specifically, those that use OpenPGP and S/MIME, including Thunderbird and AppleMail. These are serious vulnerabilities: An attacker who can alter mail sent to a vulnerable client can trick that client into sending a copy of the plaintext to a web server controlled by that attacker. The...

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https://www.schneier.com/blog/archives/2018/06/e-mail_vulnerab.html