EFAIL is what the researchers call the critical flaws in PGP and S/MIME. It could be exploited to reveal the plaintext of encrypted emails, including encrypted emails sent in the past The EFF has released three how-to guides for temporarily disabling PGP plug-ins in Thunderbird, Enigmail, Apple Mail with GPGTools and Outlook with Gpg4win. The real news here is probably about S-MIME, which is actually used in corporate e-mail settings.”]

