v2.2.1

2.2.1 - 2020-07-09

• Added: Gmail mailer now supports aliases.
• Added: Support both old PHPMailer v5 (WordPress <=5.4) and PHPMailer v6 (WordPress >=5.5).
• Changed: Pepipost mailer is now using the native API v5 instead of the SendGrid migration API.
• Fixed: Incorrect Mailgun Domain Name option was not showing an email delivery error.
• Fixed: Empty debug errors for the Sendinblue mailer are no more.
• Fixed: Properly compare From Email option value with a correct default email address from WP core.

v2.1.1

2.1.1 - 2020-06-08

• Changed: Remove current automatic default reply-to address and add WP filter wp_mail_smtp_processor_set_default_reply_to for setting default reply-to addresses.
• Changed: Improve description for several options with links to an article about how to properly use constants.
• Fixed: PHP parse error connected to Monolog library on PHP versions < 7.x.

2.1.0 - 2020-06-04

• Added: Async/scheduled tasks management support.
• Added: New warning notification for selecting the "Default (none)" mailer and saving the plugin settings.
• Changed: Set the original From Email as Reply-To address if it was overwritten by the Force From Email option.
• Changed: The Force From Email option is now enabled by default, for new plugin installs.
• Changed: Reply-To header is now set when not provided, equals to From Name/Email.
• Fixed: Display a non-empty PHPMailer error when some non-SMTP mailers generate errors.
• Fixed: Display a more accurate message, when the "channel - not found" error is triggered by SMTP.com API.
• Fixed: Save and display debug errors for the "Other SMTP" mailer.
• Fixed: Improve the debug details for the "Invalid address (setFrom)" error in the Email Test tab.
• Fixed: Improve the debug details for SMTP CA verification fail, Gmail Guzzle requirements, and Gmail invalid grant errors.
• Fixed: Improve the uninstall cleanup procedure.

v2.0.1

[2.0.1] - 2020-05-07

Changed:

• Improved description of the "Do Not Send" plugin option.

Fixed:

• Due to Pepipost API changes we now convert new lines so they are preserved in plain text emails.
• Downgrade internal Guzzle dependency to 6.4 to temporarily fix compatibility issues with WordPress and Guzzle 6.5. Affects Gmail mailer.

v2.0.0

2.0.0 - 2020-04-27

• IMPORTANT: Support for PHP 5.2-5.4 has been discontinued. If you are running one of those versions, you MUST upgrade PHP before installing or upgrading to WP Mail SMTP v2.0. Failure to do that will disable WP Mail SMTP functionality.
• Added: new mailer - SMTP.com integration.
• Changed: Plugin filters that change the FROM Name/Email in emails are now always running last.
• Fixed: false value of the WPMS_SMTP_AUTH/WPMS_SMTP_AUTOTLS constants was not properly handled in UI.
• Fixed: various minor code and internal links improvements.

v1.9.0

1.9.0 - 2020-03-23

• Added: Add various Status tests and Info section on Tools > Site Health page.
• Added: Notify admin if there are unsaved changes in plugin admin area options.
• Fixed: Test email now has a proper bottom margin for a better look.
• Changed: Update "About us" plugin page with relevant information.
• Changed: Save default WordPress FROM Email address when incorrect FROM Email address is saved by a user.

v1.8.1

[1.8.1] - 2019-12-13

Fixed:

• Revert Guzzle version to 6.4.1 because Sendinblue and Gmail mailers may experience issues under certain circumstances while sending emails (not all sites are affected).
• Make compatible the WordPress PhpMailer class inline attachments management with the Sendgrid API.

[1.8.0] - 2019-12-12

Added:

• New recommended mailer: Pepipost.
• "Suggest a Mailer" link in a list of mailers to send us your ideas about new ones.

Fixed:

• Sendgrid: Content ID for attachments missing.

Changed:

• Timeout to HTTP requests (pepipost, sendgrid, mailgun), same as max_execution_time, to prevent fails when sending emails with big attachments.

v1.7.1

[1.7.1] - 2019-11-11

Fixed:

• Compatibility with WordPress 5.3.
• get_default_email() always returns empty value when the server incorrectly configured.

v1.7.0

= 1.7.0 - 2019-10-24 =

• Added: Add a new constant WPMS_DO_NOT_SEND to block email sending.
• Fixed: Default email ([email protected]) rewriting in CLI mode.
• Fixed: Incorrect conflicts detection with certain plugins.
• Fixed: various typos in plugin settings.

v1.6.2

[1.6.2] - 2019-09-02

Fixed:

• Race condition when loading with certain plugins, that send emails very early. Makes email delivery more reliable.

v1.6.0

1.6.0 - 2019-08-21

• Added: New transactional mailer: Sendinblue.
• Added: Educate users to use transactional mailers for better deliverability.
• Added: New option and filter to disable admin area delivery error notices.
• Changed: Hide private API key saved in the DB for API based mailers using input[type=password].
• Changed: Update links to various docs, pointing now to https://wpmailsmtp.com.