-The default number of ACL variables of each type has been increased to 20, and
-it's possible to compile Exim with more. You can safely upgrade to this release
-if you already have messages on the queue with saved ACL variable values.
-However, if you downgrade from this release with messages on the queue, any
-saved ACL values they may have will be lost.
+1. The default number of ACL variables of each type has been increased to 20,
+and it's possible to compile Exim with more. You can safely upgrade to this
+release if you already have messages on the queue with saved ACL variable
+values. However, if you downgrade from this release with messages on the queue,
+any saved ACL values they may have will be lost.
+
+2. The default value for rfc1413_query_timeout has been changed from 30s to 5s.