1 files changed, 7 insertions, 0 deletions

diff --git a/conf.d/010_main.conf b/conf.d/010_main.conf
index 848304f..4dde142 100644
--- a/conf.d/010_main.conf
+++ b/conf.d/010_main.conf
@@ -262,3 +262,10 @@ timeout_frozen_after = 7d
 
 # keep_environment = ^LDAP
 # add_environment = PATH=/usr/bin::/bin
+
+
+# 2017-11-25 Critical Exim Security Vulnerability: disable chunking
+# https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html
+
+chunking_advertise_hosts =
+