THREATOPS
THREAT OPSThreat News › Exim Security Release 4.100.1

Exim Security Release 4.100.1

medoss_secPublished 2026-09-19

<p>Posted by Solar Designer on Sep 18</p>Hi,<br /> <br /> Bernard Quatermass kindly brought this Exim release pre-announcement to<br /> the distros list (thanks!), but seems to have failed to make the required<br /> oss-security posting despite of the release having been made. So I am<br /> doing it now.<br /> <br /> What follows below is copy-paste from:<br /> <br /> <a href="https://lists.exim.

Indicators of compromise

Original source: https://seclists.org/oss-sec/2026/q3/838