6 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.
6 of 6 releases scanned clean
v4.0.2Latest
September 24, 202620.2 MBScanned
Other
- Security - Resolved Stored DOM-Based Cross-Site Scripting (XSS) vulnerability in failed email logs on WordPress Multisite.
Fixed
- Resolved fatal error during All-In-One Security (AIOS) unlock email requests.
- Prevented redundant wp_posts database queries on AJAX requests to improve performance.
- Resolved infinite and duplicate email log generation during mailer and fallback failures.
- Corrected email tracking status assignment between primary and fallback mailer logs.
- Fixed issue where attachments were missing from fallback mailer logs.
- Prevented duplicate failed email log entries from being created on email failures.
- Fixed button alignment and cut-off issues in the Bulk Resend popup modal.
- Fixed numeric metric alignment and spacing in the Email Reporting section.
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.
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.
January 23, 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.
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.