From 04059cd618204a58046379235b2c47f1756850d8 Mon Sep 17 00:00:00 2001 From: youtous Date: Sun, 10 May 2020 16:03:30 +0200 Subject: [PATCH] MAIL-8818 - Postfix information leakage To prevent announcing software or version to malicious people or scripts, it is advised to hide such information. This information is provided as part of the Lynis community project. It is related to Lynis control MAIL-8818 and should be considered as-is and without guarantees. https://cisofy.com/lynis/controls/MAIL-8818/ --- target/postfix/main.cf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/postfix/main.cf b/target/postfix/main.cf index ec0fd8a4..99be7f15 100644 --- a/target/postfix/main.cf +++ b/target/postfix/main.cf @@ -1,6 +1,6 @@ # See /usr/share/postfix/main.cf.dist for a commented, more complete version -smtpd_banner = $myhostname ESMTP $mail_name (Debian) +smtpd_banner = $myhostname ESMTP biff = no append_dot_mydomain = no readme_directory = no