Postfix stable release 3.8.6, and legacy releases 3.7.11, 3.6.15, 3.5.25

[An on-line version of this announcement will be available at]

This is the first regular update after te SMTP smuggling episode. As the last regular update was in November, this update is larger than usual.

Fixed with Postfix 3.8.6, 3.7.11, 3.6.15, 3.5.25:

You can find the updated Postfix source code at the mirrors listed at