https://www.tomshardware.com/news/exim-security-flaw-email-servers-vulnerability,40361.html
Exim Security Flaw Affects Millions Of Email Servers | Tom's Hardware
Sep 9, 2019 - Exim developers announced that they've released a patch for a dangerous security flaw in their email server software that impacts millions of email servers.
exim security flawemail serversaffectsmillions