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Gmail SMTP · Version history

Gmail SMTP changelog and version history

Latest version
1.2.3.24
Nov 8, 2026 (1 day ago)
Releases
19
since 2016
In the last year
6
about one every 60 days
Tested up to
WordPress 7.1.4
PHP 8.1 or later

Releases each year

  • 20164 releases
  • 20174 releases
  • 20201 release
  • 20211 release
  • 20231 release
  • 20252 releases
  • 20266 releases

20266 releases

  1. Gmail SMTP 1.2.3.24Latest

  2. Gmail SMTP 1.2.3.23

    • Fixed some warning notices related to PHP 8.5.

  3. Gmail SMTP 1.2.3.21

    • Updated Google API Client library to v2.19.4.

  4. Gmail SMTP 1.2.3.20

    • Fixed an issue with sending a test email.

  5. Gmail SMTP 1.2.3.18

    • Added security for debug output.

  6. Gmail SMTP 1.2.3.16

    • Force the approval prompt during authorization.

20252 releases

  1. Gmail SMTP 1.2.3.15

    • Fixed an issue with exceptions.

  2. Gmail SMTP 1.2.3.14

    • Compatibility update for WordPress 6.8.

20231 release

  1. Gmail SMTP 1.2.3.5

    • Added support for the Cc add-on.

20211 release

  1. Gmail SMTP 1.2.0

    • WordPress 5.5 compatibility update.

20201 release

  1. Gmail SMTP 1.1.9

    • Gmail SMTP is compatible with WordPress 5.3.

20174 releases

  1. Gmail SMTP 1.1.2

    • Removed the “Basic Setup Instructions” section from the settings page. Full setup instructions are now available on the documentation page.

  2. Gmail SMTP 1.1.1

    • Updated the PHPMailer library to version 5.2.22. This release contains a critical security fix for CVE-2017-5223.

  3. Gmail SMTP 1.1.0

    • Updated the PHPMailer library to version 5.2.21. This release contains a critical security update for CVE-2016-10045 that was fixed in PHPMailer 5.2.20.

  4. Gmail SMTP 1.0.9

    • Updated the PHPMailer library to the latest version (5.2.19). This release also contains a critical security update for CVE-2016-10033 that was fixed in PHPMailer 5.2.18.

20164 releases

  1. Gmail SMTP 1.0.8

    • Gmail SMTP now supports the “wp_mail_failed” hook which fires after a phpmailerException is caught.

  2. Gmail SMTP 1.0.7

    • Added more requirements to the Server Info tab to help with troubleshooting.
    • Compatible with WooCommerce email in HTML format.

  3. Gmail SMTP 1.0.6

    • 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

  4. Gmail SMTP 1.0.5

    • Fixed a bug that was causing this error – “Strict Standards: Non-static method GmailXOAuth2::getClient()”

Questions about Gmail SMTP’s releases

What is the latest version of Gmail SMTP?

1.2.3.24, released on Nov 8, 2026 (1 day ago). It’s tested up to WordPress 7.1.4 and needs PHP 8.1 or later.

How often is Gmail SMTP updated?

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

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