5 versions
Post SMTP (Activated) history.
Every release of Post SMTP (Activated) is archived here with its changelog, file size, and security scan result. Use the archive to roll back to a stable release or audit what changed between updates.
5 of 5 releases scanned clean
v3.9.1Unavailable
April 28, 202620.1 MBScanned
Improved
- – Updated Emailit API to v2.
Fixed
- – Added Header support in Maileroo.
- – Resolved qrstr class conflict.
- – Emailit API status handling (status code 201 was incorrectly marked as failed instead of pending/successful).
- – Resolved fatal error: Class "HTMLPurifier_Config" not found.
- – Fixed SMTP2GO false positive response.
March 24, 202616.9 MBScanned
Added
- – Added [Sweego](https://www.sweego.io/) as an email service provider.
- – Introduced the "Send Test Notification" feature for Post SMTP failure alerts.
Improved
- – Added a hide option for wp_mail conflict notice.
Fixed
- – PHPMailer with "Log Only" mode was sending emails.
- – Corrected improper call to the function _load_textdomain_just_in_time.
- – Fixed redirection issue that incorrectly navigated users to the Post SMTP settings page.
v3.9.0Unavailable
March 22, 202619.6 MBScanned
Improved
- – Updated the Setup Wizard UI for Mailers and improved related content.
Fixed
- – Resolved REST error: rest_cookie_invalid_nonce (Cookie check failed – 403).
- – Added support for the pre_wp_mail function for custom implementations via functions.php.
- – Corrected an issue where submitted notification URLs were passed through esc_url, which escaped HTML entities (such as &) intended only for display.
- – Resolved an issue where the Post SMTP email logger did not display all recipients.
- – Fixed missing line breaks in the mail log content.
- – Resolved the Initial Setup Wizard issue that allowed incorrect email acceptance on the wizard screen.
- – Addressed missing authorization for Authenticated (Subscriber+) Office 365 OAuth configuration overwrite.
Why archive
Sometimes the latest release isn't the one you need. The archive lets you pin Post SMTP (Activated) to a known-good version, or roll back while a bug is investigated. Every release stays scanned and reachable.