Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App

3.9.5 – June 24, 2026

TWEAK – Updated dashboard banners and removed the Extensions screen from the plugin menu.

3.9.4 – June 03, 2026

FIX – Resolved failed builds reported by Plugintests.com

FIX – Addressed PHP deprecation notices related to using null as an array offset

FIX – Fixed compatibility issues with the Google Site Kit plugin

FIX – Resolved Elastic Email API errors causing Code: 400, Message: Bad Request due to missing required parameters

FIX – Addressed PHP 8 deprecation warnings for improved compatibility

FIX – Resolved a fatal error occurring when accessing Post SMTP → Settings

FIX – Improved compatibility with WordPress 7.0 & resolve issues of 3.9.2 version

3.9.3 – May 24, 2026

TWEAK – Rolled back to version 3.9.1 due to socket-related errors.

3.9.2 – May 22, 2026

TWEAK – Added WordPress 7.0 compatibility.

FIX – Addressed PHP deprecation notices related to using null as an array offset.

FIX – Fixed compatibility issues with the Google Site Kit plugin.

3.9.1 – April 01, 2026

TWEAK – Updated Emailit API to v2.

FIX – Added Header support in Maileroo.

FIX – Resolved qrstr class conflict.

FIX – Emailit API status handling (status code 201 was incorrectly marked as failed instead of pending/successful).

FIX – Resolved fatal error: Class “HTMLPurifier_Config” not found.

FIX – Fixed SMTP2GO false positive response.

3.9.0 – Mar 17, 2026

TWEAK – Updated the Setup Wizard UI for Mailers and improved related content.

FIX – Resolved REST error: rest_co