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SMTP Mailer · Version history

SMTP Mailer changelog and version history

Latest version
1.1.28
Sep 7, 2026 (2 months ago)
Releases
16
since 2016
In the last year
5
about one every 60 days
Tested up to
WordPress 7.1.4

Releases each year

  • 20161 release
  • 20171 release
  • 20191 release
  • 20231 release
  • 20257 releases
  • 20265 releases

20265 releases

  1. SMTP Mailer 1.1.28Latest

  2. SMTP Mailer 1.1.27

    • WordPress 7.1 compatibility update.

  3. SMTP Mailer 1.1.26

    • WordPress 7.0 compatibility update.

  4. SMTP Mailer 1.1.25

    • Added security for debug output.

  5. SMTP Mailer 1.1.23

    • Added options to force from name and from email.

20257 releases

  1. SMTP Mailer 1.1.22

    • Added minimum WordPress requirements to main file.

  2. SMTP Mailer 1.1.21

    • Added an option to delete saved options.

  3. SMTP Mailer 1.1.20

    • Restored older settings.

  4. SMTP Mailer 1.1.19

    • Added a menu for easy configuration.

  5. SMTP Mailer 1.1.18

    • WordPress 6.8 compatibility update.

  6. SMTP Mailer 1.1.10

    • Added an option to set the configured from address for all outgoing email messages.

  7. SMTP Mailer 1.1.17

    • WordPress 6.7 compatibility update.

20231 release

  1. SMTP Mailer 1.1.5

    • Compatibility update for WordPress 6.1.

20191 release

  1. SMTP Mailer 1.0.5

    • SMTP Mailer is now compatible with WordPress 4.9.

20171 release

  1. SMTP Mailer 1.0.2

    • SMTP Mailer now supports the “wp_mail_failed” hook which fires after a phpmailerException is caught.
    • Added a new option to bypass this error on some servers where the SSL certificate is not properly configured – Warning: stream_socket_enable_crypto(): SSL operation failed with code 1. OpenSSL Error messages: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed.

20161 release

  1. SMTP Mailer 1.0.1

    • First commit

Questions about SMTP Mailer’s releases

What is the latest version of SMTP Mailer?

1.1.28, released on Sep 7, 2026 (2 months ago). It’s tested up to WordPress 7.1.4.

How often is SMTP Mailer updated?

5 releases in the last year, about one every 60 days. Its first release on WordPress.org dates from December 2016.

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Release dates come from the day each version’s folder was made in SMTP Mailer’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.