2 verified briefings on Exim. Each story includes a plain-English summary, why it matters, and the concrete action engineering teams should take.
Ubuntu has released a second patch for the Exim mail server on version 22.04 LTS. The first fix for a critical vulnerability introduced a new bug, and this update corrects that error while keeping the original security fix intact.
A security vulnerability has been found in the Exim mail transfer agent. The issue, caused by improper memory handling when the PROXY protocol is enabled, could allow a remote attacker to access sensitive information before SMTP authentication. The flaw affects systems where this specific configuration is used.