PGP and S/MIME decryptors can leak plaintext from emails, says infosec Professor

Users advised to stop using and/or uninstall plugins ASAP to stop Pretty Grievous Pwnage

A professor of Computer Security at the Mi1/4nster University of Applied Sciences" has warned that popular email encryption tool Pretty Good Privacy (PGP) might actually allow Pretty Grievous P0wnage thanks to bugs that can allow supposedly encrypted emails to be read as plaintext."