9 versions
Gravity SMTP history.
Every release of Gravity SMTP 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.
8 of 9 releases scanned clean
v2.3.3Latest
August 27, 20265.1 MBScanned
Other
- Security enhancements.
Added
- the ability to define a single license key constant to use between GF core and SMTP.
- the ability to define a Tenant when sending with Amazon SES.
- the routing capabilities to the Members plugin integration
Fixed
- a fatal error in strip_sensitive_log_data() when headers is a string
- a PHP warning when a Zoho Mail OAuth token exchange returns an error response.
- a typo in the fatal error message shown when sending fails.
- an issue that caused the Zoho Mail integration to fail to connect and send email for accounts on non-US datacenters.
- an issue that exposed license keys to users without permission to view them.
- an issue that prevented the Gravity Forms license key from being used on the Gravity SMTP Settings page when the setup wizard was skipped.
- an issue where a long email subject with multi-byte characters could prevent the message from being logged.
- an issue where fast typing in the Email Log, Suppressions, and Debug Log search fields could remove entered characters.
- an issue where removing and re-adding an integration retained its previous settings.
- an issue where the Google OAuth callback could replay on page refresh, retain a stale connection error, and skip validation of the state parameter.
- an issue where the integration URL parameter stayed in the address bar after the integration flyout closed, which reopened the flyout on refresh.
- an issue where the Microsoft OAuth callback could replay on page refresh, retain a stale connection error, and skip validation of the state parameter.
- an issue where the Zoho Mail OAuth callback could replay on page refresh, retain a stale connection error, and skip validation of the state parameter.
- an issue where the Zoho Mail sign-in button used the authorization URL for the previously saved datacenter after the Datacenter Region setting changed.
- an issue where Zoho Mail omitted CC, BCC, and additional To recipients.
- an issue that can cause expired Zoho tokens not to refresh when the current token fails.
- integration descriptions being truncated when adding a connection.
- Microsoft connected account details and improved mailbox error guidance.
- removed integrations still appearing as Send With options on the Send a Test tool
- routing preview access to respect smart routing availability and permissions.
- an issue that can cause MySQL errors when installing the plugin for the first time.
- an issue that can cause string-formatted attachment headers to throw a fatal on send.
Improved
- the Google / Gmail integration to activate only after the OAuth connection completes, so a failed or abandoned connection attempt no longer shows as an active integration or becomes the primary connector.
- the Google / Gmail settings to require fresh credential entry when no connection exists, which prevents an obfuscated client ID from reaching the Google authorization URL.
- the Microsoft 365 / Outlook integration to activate only after the OAuth connection completes, so a failed or abandoned connection attempt no longer shows as an active integration or becomes the primary connector.
- the Microsoft 365 / Outlook settings to require fresh credential entry when no connection exists, so a reconnect after a failed or abandoned attempt starts clean.
- the Zoho Mail integration to activate only after the OAuth connection completes, so a failed or abandoned connection attempt no longer shows as an active integration or becomes the primary connector.
- the Zoho Mail settings to require fresh credential entry when no connection exists, which prevents an obfuscated client ID from reaching the Zoho authorization URL.
v2.3.0Unavailable
July 8, 20261.8 MBScanned
Added
- a Filtered status for emails that had suppressed addresses removed from the to, cc, or bcc fields.
- a Message Stream setting to the Postmark connector.
- an Email Routing settings screen for sending emails through different connectors based on conditions.
- support for custom file names in attachments for Custom SMTP, PHP Mail, Amazon SES, Google, Microsoft, and Zoho connectors.
Fixed
- an issue that can cause PHP warnings if a service fails to send an email.
- an issue that can cause the settings pages to fail to load when notification settings are missing.
- an issue that causes important headers to be ignored in the Event Log.
- an issue where email suppression only checked the first recipient.
- an issue where the connector settings modal could fail to open after an error occurs while changing the primary or backup connector on the Integrations screen.
- an issue where the email activity digest would send even when the setting was disabled.
Improved
- the `gravitysmtp_connector_for_sending` filter to pass the email source as a third parameter.
May 21, 20261.7 MBScanned
Added
- an action which fires as soon as the Primary connector type fails.
- Cloudflare Email Service connector with API-based domain validation.
- Mailtrap email connector with sandbox mode support.
- Region (Global/EU) and IP Pool Name settings to SendGrid connector for EU data residency and GDPR compliance.
- SMTP.com email connector.
- the ability to edit recipient, CC, and BCC email addresses before resending an email from the activity log.
Fixed
- an issue where Postmark emails sent to a mix of active and suppressed recipients would log a generic success message instead of surfacing the suppression details from Postmark.
Other
- Security enhancements.
Improved
- Amazon SES setup instructions to recommend least-privilege IAM permissions instead of full access policies.
- Emailit connector to use API v2.
April 17, 20261.7 MBScanned
Fixed
- an issue that causes the From Name to be truncated to 30 characters.
- an issue that causes links in email previews to open within the preview iframe.
- an issue that causes the activity digest summary email to have a blank name and default avatar.
Removed
- deprecated experimental Open Tracking feature.
v2.1.4Unavailable
March 1, 20261.7 MBScanned
Added
- capability grouping for the Members plugin.
Fixed
- an issue where duplicate mime type headers could pass through and cause issues with some integrations.
- an issue that causes SMTP2GO to have a duplicate from prefix in the sent name.
- an issue that causes alerts to not send for errors that occur in specific narrow durations.
- an issue that causes long From names to be rejected by some integrations.
v2.1.3Unavailable
January 9, 20264.7 MBUnknown
Fixed
- an issue that can cause fatal errors when third-party plugins attempt sends early in the request lifecycle.
- an issue which can cause empty Email Log entries for messages with very-long contents.
- an issue which causes constant-defined values to be sent as masked values to the Microsoft Oauth endpoint.
- an issue that can cause delayed responses from SMTP2GO to result in an error in the Email Log.
- an issue which can cause WooCommerce attachments to fail to send.
- an issue which can cause some combinations of special characters in From Names to break sending from SMTP2GO.
v2.1.2Unavailable
December 24, 20254.7 MBScanned
Fixed
- an issue causing the Brevo Integration to fail API key verification.
Why archive
Sometimes the latest release isn't the one you need. The archive lets you pin Gravity SMTP to a known-good version, or roll back while a bug is investigated. Every release stays scanned and reachable.