4.12.1

4.12.1 – Mar 26, 2026

• Supply a custom capability type to register_post_type for the mc4wp-form post type.
• Limit allowed HTML in the various form messages to a safe subset on load (versus only on update).

4.12.0

4.12.0 - Mar 9, 2026

• Remove the ability to unsubscribe through a form. You should migrate to the Mailchimp hosted form for this, which does email verification.
• Add block properties so the form block can be reordered inside the Gutenberg editor.
• Fix redirect not occuring after running MC4WP actions.
• Various type fixes, PHPDoc improvements and removal of unused code.

The following fixes and improvements were contributed by Faisal Ahammad:

• Add WP Forms field setting for configuring double opt-in.
• Add PeepSo registration form integration.
• Fix required validation for Ninja Forms integration.
• Add autocomplete attribute to form fields.
• Enable live updates in Gravity Forms editor.

4.11.0

4.11.0 - Jan 20, 2026

• Add form setting to remove tags from existing subscribers.
• Add form setting to check for common email typos.
• In Prosopo integration, link directly to API key screen instead of user profile.
• Automatically convert string fields to a comma-separated string if an array value is received.
• Fix undefined key warning for new setting that emails to site administrator on errors.

4.10.9

4.10.9 - Nov 28, 2025

• Specify apiVersion in call to registerBlockType so that WordPress 6.9 knows it can use the new iframe based editor.
• Add new setting to send an email for critical errors, like API errors returned by Mailchimp.

4.10.8

4.10.8 - Oct 21, 2025

• Show warning to administrators if a form is showing but Mailchimp API key is not set.
• Update third-party JS dependencies.

4.10.7

4.10.7 - Sep 05, 2025

• Handle renewing lists through server-side redirect instead of JS component.

4.10.6

4.10.6 - Jul 23, 2025

• [WooCommerce Checkout] Fix checkbox from showing up in order confirmation email if using Checkout Block.
• [Forms] Fix {response} tag being escaped.

4.10.5

4.10.5 - Jun 25, 2025

• [Ninja Forms] Always show at least one list option so that onchange event fires properly (to load Audience fields).
• Update third-party JS dependencies.
• Optimize SVG icons for reduced file sizes.

4.10.4

4.10.4 - May 26, 2025

• Improved context-dependent escaping in dynamic content tags.

4.10.3

4.10.3 - Apr 16, 2025

• Update third-party JS dependencies.
• Add message setting for when a form submission is marked as spam.
• Log exact anti-spam rule when a form submission is marked as spam.
• Handle potential Prosopo connection errors gracefully.