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Mail Queue · Version history

Mail Queue changelog and version history

Latest version
1.6.2
Sep 15, 2026 (1 month ago)
Releases
17
since 2021
In the last year
7
about one every 49 days
Tested up to
WordPress 7.1.4
PHP 7.4 or later

Releases each year

  • 20211 release
  • 20233 releases
  • 20244 releases
  • 20254 releases
  • 20265 releases

20265 releases

  1. Mail Queue 1.6.2Latest

    • Fixed duplicate sends when WP-Cron runs via WP-CLI
    • Added admin notices for outdated versions

  2. Mail Queue 1.6.1

    • Fixed rare cases where emails could be sent twice or get lost
    • Emails from scheduled (cron) tasks now go through the queue like all others
    • Emails with long recipient lists no longer fail to send
    • Added a notice when the configured sending rate is unusually high
    • Improved settings validation, attachment handling, and various minor fixes

  3. Mail Queue 1.6.0

    • Added search and filtering to the Log and Queue lists
    • Faster Log and Queue lists on sites with large queues
    • Improved bulk actions with clearer result messages and no accidental resubmit on reload
    • Deleting queued emails now also cleans up their attachments
    • Emails that can no longer be sent are marked as failed instead of blocking the queue
    • Improved reliability and various minor fixes

  4. Mail Queue 1.5.1

    • Minor bug and security fixes

  5. Mail Queue 1.5.0

    • Added queue status modes: Enabled, Paused, and Disabled
    • Added optional Auto-Pause on Alert
    • Added queue event log entries for status changes and auto-pause
    • Added Send now bulk action for queued emails
    • Automatically prioritize WordPress password reset emails
    • Improved admin notices and settings page structure
    • Updated FAQ examples and documentation
    • Minor bug fixes and improvements

20254 releases

  1. Mail Queue 1.4.6

    • Added support for the pre_wp_mail hook

  2. Mail Queue 1.4.5

    • Check for incompatible plugins
    • Minor bug fixes

  3. Mail Queue 1.4.4

    • Performance improvements for large emails

  4. Mail Queue 1.4.3

    • Updated bulk actions for log and queue lists

20244 releases

  1. Mail Queue 1.4.2

    • Database improvements

  2. Mail Queue 1.4.1

    • Refine detection for html when previewing emails
    • Catch html parse errors when previewing emails

  3. Mail Queue 1.4

    • Added support for previewing HTML emails as plain text
    • Improved preview for HTML emails
    • Minor bug fixes

  4. Mail Queue 1.3.1

    • Added support for the following wp_mail hooks: wp_mail_content_type, wp_mail_charset, wp_mail_from, wp_mail_from_name
    • Minor bug fixes

20233 releases

  1. Mail Queue 1.3

    • Refactor to use WordPress Core functionality
    • Added option to set the interval for sending emails in minutes or seconds
    • Added feature to send emails with high priority on top of the queue
    • Added feature to send emails instantly without delay bypassing the queue

  2. Mail Queue 1.2

    • Performance and security improvements

  3. Mail Queue 1.1

    • Resend emails
    • Notification if WordPress can’t send emails

20211 release

  1. Mail Queue 1.0

    • Initial release.

Questions about Mail Queue’s releases

What is the latest version of Mail Queue?

1.6.2, released on Sep 15, 2026 (1 month ago). It’s tested up to WordPress 7.1.4 and needs PHP 7.4 or later.

How often is Mail Queue updated?

7 releases in the last year, about one every 49 days. Its first release on WordPress.org dates from December 2021.

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