Ultimate Multisite

1. 

   Ultimate Multisite settings pages.

2. 

   Creating products and subscription plans.

3. 

   Managing sites across the multisite network.

4. 

   Registration and checkout form builder.

Version [2.4.12] – Released on 2026-02-27
– New: Send Invoice and Resend Invoice workflows for payments.
– New: Standalone “Pay Invoice” checkout form for invoice payments without a membership.
– New: Payment Methods element displaying current card info and change payment method flow via Stripe Billing Portal.
– New: System events for invoice sent, recurring payment failure, and membership expired with email notifications.
– New: Checkout form debug autofill button when WP_ULTIMO_DEBUG is enabled.
– New: Domain meta table for storing metadata on domain records.
– New: Extensibility hooks on domain mapping widget and domain list table.
– New: Node Management capability interface for hosting integrations.
– Fix: Password strength validation no longer blocks checkout when the meter element is absent.
– Fix: %2F being stripped from SSO redirect URLs breaking some WooCommerce URLs.
– Fix: Stripe Checkout gateway updated to current API — uses price_data format, proper subscription/payment mode, and skips zero-amount items.
– Fix: Removed deprecated Stripe API version pin and product type parameter.
– Fix: Membership cancellation now properly cancels the gateway subscription before the local membership.
– Fix: Payments no longer require a membership, enabling standalone invoices.
– Fix: Cart no longer overrides duration for products with independent billing cycles.
– Fix: Network installer correctly sets core multisite table names.
– Fix: Admin page save handlers now return proper bool values.
– Improved: “Change Payment Method” replaces the destructive “Cancel Payment Method” flow.
– Improved: Integration wizard API key fields use password input type to prevent browser autofill.
– Improved: Integration wizard shows error state on test failure and improved navigation.
– Improved: Addon settings grouped under dedicated admin bar submenu.
– Improved: Select2 multi-select preserves saved option ordering.
– Improved: PayPal fires payment_failed event on IPN failures.
– New: Addon compatibility headers (UM requires at least) with network admin version mismatch notices.
– New: wu_get_checkout_form_by_slug filter for addon-registered virtual checkout forms.
– New: Cart filters wu_cart_show_no_changes_error and wu_cart_addon_include_existing_plan for addon checkout flows.
– New: wu-register-domain added to checkout element slug list for addon checkout pages.
– Fix: AJAX search_models not passing query parameters to model functions.
– Fix: Template validation failing when an addon product is selected at checkout.
– Fix: New subdomain sites created with http:// instead of https:// causing infinite redirects.
– Fix: mPDF PSR-log aware trait patch applied to wrong file on some Composer versions.
– Improved: Default minimum password strength lowered from “strong” to “medium” for better usability.
– Improved: Dashboard first-steps widget shows contextual action labels for completed steps.

Version [2.4.11] – Released on 2026-02-16
– New: Settings API for remote settings management.
– New: Pay-What-You-Want (PWYW) pricing with per-product custom amounts and recurring options.
– New: Billing-period controls for discount codes and membership creation.
– New: Better error page for customers and admins.
– New: Stripe Connect via secure proxy server — platform credentials no longer distributed in plugin code.
– New: Stripe Checkout Element with automatic billing address handling and removal of application fees.
– New: Multisite Setup Wizard — guides single-site installs through enabling and configuring WordPress Multisite.
– New: Modular hosting integration system with encrypted credential storage.
– New: Form field normalization CSS for consistent checkout and login styling across all themes and page builders.
– Fix: Password strength setting not being applied during checkout.
– Fix: Encoded characters stripped from URLs during SSO and domain mapping redirects.
– Fix: Inline login prompt stability and missing validation for existing emails at checkout.
– Fix: Site title field error caused by third-party plugin conflicts.
– Fix: URL replacement failing for Elementor content on subdirectory multisite installs.
– Fix: Country and state selection issues in checkout.
– Fix: Duplicate Country/ZIP fields appearing on Stripe checkout.
– Fix: Invoice PDF download failing with expired nonce.
– Fix: Settings page crash on PHP 8.4.
– Fix: Single-site compatibility issues and dashboard widget setup status detection.
– Fix: Rewrite rules now flushed when signup pages are created or modified.
– Improved: Admin pages no longer loaded on frontend and cron requests for better performance.
– Improved: Security hardening for input validation, credential storage, and cart processing.
– Improved: Expanded automated test coverage across checkout, payments, and admin functionality.

Version [2.4.10] – Released on 2026-01-23
– New: Configurable minimum password strength setting with Medium, Strong, and Super Strong options.
– New: Super Strong password requirements include 12+ characters, uppercase, lowercase, numbers, and special characters – compatible with WPMU DEV Defender Pro rules.
– New: Real-time password requirement hints during checkout with translatable strings.
– New: Themed password field styling with visibility toggle and color fallbacks for page builders (Elementor, Kadence, Beaver Builder).
– New: Opt-in anonymous usage tracking to help improve the plugin.
– New: Rating reminder notice after 30 days of installation.
– New: WooCommerce Subscriptions compatibility layer for site duplication.
– Improved: JSON response handling for pending site creation in non-FastCGI environments.

Version [2.4.9] – Released on 2025-12-23
– New: Inline login prompt at checkout for existing users – returning customers can sign in directly without leaving the checkout flow.
– New: GitHub Actions workflow for PR builds with WordPress Playground testing – enables one-click browser-based testing of pull requests.
– Fixed: Template switching now preserves images – URLs in post content are correctly updated when switching templates.
– Fixed: Email manager initialization during setup wizard – system emails are now correctly created.
– Fixed: Template switching permission and capability checks improved with better error messaging.
– Fixed: Multiple primary domains being set.
– Improved: Template selection logic with better null safety and smart fallbacks for pre-selected templates.
– Improved: Compatibility for legacy filter wu_create_site_meta from WP Ultimo v1.
– Improved: Added support for Runcloud V3 API

Version [2.4.8] – Released on 2025-11-21
– New: Added MCP (Model Context Protocol) Server integration.
– New: Added support for multi-network installations with network-specific customers, memberships, and products.
– New: Added magic login links for SSO when third-party cookies are disabled.
– New: Added admin notice when invalid COOKIE_DOMAIN constant is detected.
– Fixed: WooCommerce subscriptions incorrectly set to staging mode when site is duplicated.
– Fixed: Single-Sign-On (SSO) authentication issues with custom domains.
– Fixed: Template switching functionality and improved singleton pattern usage across codebase.
– Improved: Enhanced domain mapping element and login form handling.
– Improved: Better redirect handling for sites within the network.
– Improved: Faster site creation after checkout.

Version [2.4.7] – Released on 2025-10-31
– Fixed: Conflict with YesCookie plugin.
– Improved: Thumbnail image quality on template selection in the checkout.
– Fixed: Redirect from secondary domains to primary domain.
– Fixed: Choosing templates for checkout form builder.
– Fixed: Extra domain creation with subdirectory installation.
– Improved: Allow html in custom domain instructions.

Version [2.4.6] – Released on 2025-10-15
– Fixed: Toggle switches in RTL languages.
– Fixed: Rendering admin pages for legacy addons.
– Fixed: Some Stripe API errors.
– Improved: Better site URL autogeneration and added preview option.
– Fixed: Escaping too much HTML.
– Fixed: Saving HTML in credits field.
– Improved: Type safety in code.
– Fixed: Downgrading during a trial extending the trial period.

Version [2.4.5] – Released on 2025-09-30
– Fixed: Custom domain check when downgrading.
– Fixed: Bug in Action Scheduler.
– Fixed: Hosting integration wizard freezing during setup.
– Improved: More robust handling for login URL obfuscation when 404 template unavailable.
– Improved: Better error messaging for installer with sanitized HTML display.
– Added: Recommended plugins installer functionality.
– Added: New end-to-end testing framework.
– Added: Option to include a “Powered by…” message in the footer of customer sites.
– Added: Install recommended “user-switching” plugin during setup wizard.
– Improved: Autogeneration of site urls and usernames to be more human friendly.
– Improved: Code style and return type consistency across codebase.

Version [2.4.4] – Released on 2025-09-17
– Fixed: Saving email templates without stripping html
– New: Option to allow site owners to edit users on their site
– Fixed: Invoices not loading when logo is not set
– Fixed: Verify DNS settings when using a reverse proxy
– Improved: Lazy load limitations for better performance and compatibility
– New: Add Admin Notice if sunrise.php is not setup
– New: Option to not always create www. subdomains with hosting integrations
– Improved: Plugin renamed to Ultimate Multisite

Version [2.4.3] – Released on 2025-08-15
– Fixed: Bug in Slim SEO plugin
– New: Addon Marketplace
– Fixed: Custom logo not showing on emails and invoices
– Fixed: Limitations failing to load

Version [2.4.2] – Released on 2025-08-07
– Fixed: Authentication of the API
– Fixed: Saving checkout fields
– Fixed: Creating Products and Sites
– Fixed: Duplicating sites
– Improved: Performance of switch_blog
– Improved: Remove extra queries related update_meta_data hook and 1.X compat
– New: Addon Marketplace
– Improved: Update currencies to support all supported by Stripe
– Improved: Template previewer

Version [2.4.1] – Released on 2025-07-17
– Improved: Update Stripe PHP Library to latest version
– Improved: Update JS libs
– Fixed: Fatal error that may occur when upgrading from old name.
– Improved: Added check for custom domain count when downgrading.

Version [2.4.0] – Released on 2025-07-07
– Improved: Prep Plugin for release on WordPress.org
– Improved: Update translation text domain
– Fixed: Escape everything that should be escaped.
– Fixed: Add nonce checks where needed.
– Fixed: Sanitize all inputs.
– Improved: Apply Code style changes across the codebase.
– Fixed: Many deprecation notices.
– Improved: Load order of many filters.
– Improved: Add Proper Build script
– Improved: Use emojii flags
– Fixed: i18n deprecation notice for translating too early
– Improved: Put all scripts in footer and load async
– Improved: Add discounts to thank you page
– Improved: Prevent downgrading a plan if the post type would be over the limit
– Fixed: Styles on thank you page of legacy checkout

Version [2.3.4] – Released on 2024-01-31
– Fixed: Unable to check out with any payment gateway
– Fixed: Warning Undefined global variable $pagenow

Version [2.3.3] – Released on 2024-01-29

• Improved: Plugin renamed to Multisite Ultimate
• Removed: Enforcement of paid license
• Fixed: Incompatibilities with WordPress 6.7 and i18n timing
• Improved: Reduced plugin size by removing many unnecessary files and shrinking images

For the complete changelog history, visit: https://github.com/superdav42/multisite-ultimate/releases