Postfix stable release 3.1.0

Posted on Posted in Vulnerabilities And Software upgrades

Postfix stable release 3.1.0 is available. This release ends support for legacy release Postfix 2.9.

The main changes in no particular order are:

  • "postfix tls" command to simplify setup of opportunistic TLS, and to simplify SMTP server key/certificate management.
  • Positive and negative DNS reply TTL support in postscreen(8).
  • SASL AUTH rate limit in the Postfix SMTP server.
  • A safety limit on the number of address verify requests.
  • JSON-format Postfix queue listing.
  • Destination-independent delivery rate delay

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

Origin URL:

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