Postfix stable release 3.5.6 and legacy releases 3.4.16, 3.3.14, 3.2.19

[An on-line version of this announcement will be available at http://www.postfix.org/announcements/postfix-3.5.6.html]

NOTE: This addresses a new problem in Postfix 3.5.5, 3.4.15, 3.3.13, 3.2.18, which were released two days earlier but not announced.

Fixed in Postfix versions 3.5.6, 3.4.16, 3.3.14, 3.2.19:

Fixed in Postfix versions 3.5.6, 3.4.16:

You can find the updated Postfix source code at the mirrors listed at http://www.postfix.org/.