The flaws “might reveal the plaintext of encrypted emails, including encrypted emails you sent in the past,” Sebastian Schinzel, a professor of computer security at Münster University of Applied Sciences, wrote on Twitter. “There are currently no reliable fixes for the vulnerability. If you use PGP/GPG or S/MIME for very sensitive communication, you should disable it in your email client for now.”
The flaws “might reveal the plaintext of encrypted emails, including encrypted emails you sent in the past,” Sebastian Schinzel, a professor of computer security at Münster University of Applied Sciences, wrote on Twitter. “There are currently no reliable fixes for the vulnerability. If you use PGP/GPG or S/MIME for very sensitive communication, you should disable it in your email client for now.”