2026 · 15 versions
4.3.6
Latest2 improvements2 fixes
Improved- Improved LCP support for image-set and Retina sizes
- Support LCP for archive page
Fixed- LCP conflicting with CookieYes plugin
- Security hardening for ajax endpoints (issue reported by Harry Nguyen and Jashid Sany)
4.3.5
1 improvement1 fix
4.3.4
1 improvement
4.3.3
2 improvements1 fix
Improved- Implement Auto-save UI/UX
- Make email notification enabled by default
Fixed- Bulk Smush is not running with PHP 7.4
4.3.2
6 improvements4 fixes
Improved- Accessibility option in Smush
- Improved transparent PNG detection accuracy
- Improved savings calculation in the optimization complete modal
- Updated Preload card description copy
- Security improvements
- Removed unused scripts
Fixed- Image sets without a URL not being lazy loaded
- Image sets without a URL not served correctly through the CDN
- Async processing mistakenly turned off on some sites
- Network-scoped option writable by a subsite administrator (reported by Jakub Herman)
4.3.1
1 fix
Fixed- Wizard not showing the correct image count
New- CDN 2.0 with multiple performance improvements and bug fixes
- CDN domain migrated from smushcdn.com to assetcdn.net
- Failed images list now displayed on the Directory Smush page
Improved- Implemented missing notices throughout the Smush interface
- Added notice for API update status
- Added Elementor Image Optimizer to the conflict notice
- "Download all" and "Delete all" options now only shown when multiple Configs are selected
- Security improvements
- Minor UI/UX improvements
- Optimization toast now shown on all pages after optimization completes
Fixed- Image size not updated after editing an image in the media library
- Individual Ignore button not working for skipped images in Bulk Smush
- Image optimization not applied to large PNG images above 2560px with Super or Ultra Smush settings
- Prevented saving corrupted images to avoid broken image issues
- Images with URL parameters not served correctly when URL is changed
- Images now correctly convert to AVIF when re-enabling WebP after a downgrade and upgrade
- Activity Log now records all post types when "All Post Types" toggle is used
- Layout shift when closing popup
- Lazy load auto-resizing for new CDN base URL format
New- Full RTL language support across all Smush pages, modals, and UI components
Improved- Improved bulk smush process reliability using atomic operations instead of MySQL locks
- Bulk smush health checks now run via Ajax for faster stall detection
- Visual feedback shown when the optimization process has stalled
- Updated Lazy Load exclusions UI/UX
- Missing feature notices implemented throughout the plugin
- Tooltips now displayed even when a feature is disabled
- Rescan only required when setting changes create new savings opportunities
- Translation improvements and fixes
- Removed unused code
Fixed- Lazy load iframe causing issues with the browser back button
- Smush failing to detect existing Hub connection when WPMU DEV Dashboard plugin is installed first
- Site title missing in Bulk Smush completed email notifications
- Progress bar infinite loop
- Scan stuck at 0% and bulk smush freezing issues
4.1.2
1 improvement
4.1.1
1 improvement
Improved- Stability improvements and minor bug fixes
4.1.0
4 improvements7 fixes
Improved- Added notice when images fail to optimize
- CDN generating long database queries resulting in broken images
- Prevented unnecessary settings save and notification when blurring an empty textarea
- UI and UX improvements
Fixed- Configs created in Smush 4.0 not appearing in Hub "My Configs" list
- Activity sidebar sticky position not working correctly on screens wider than 1800px
- Optimization action not triggering when Next-Gen formats disabled via dashboard toast notification
- Enabling Next-Gen server configuration on multisite triggering console errors
- Smush overriding the WordPress dashboard footer
- Free version not enforcing 5MB file size limit after downgrading from Pro
- PHP warnings and errors
4.0.3
2 improvements4 fixes
Improved- Updated onboarding and Directory Smush welcome modal UI and copy.
- Minor visual refinements across header and main menu.
Fixed- Resolved issue where Super Smush was not working on main site and subsites.
- Improved White Label behavior across plugin UI and status screens.
- Prevented opt-in toast from reappearing when restarting Smush without a refresh.
- Preload settings changes are now recorded in the Activity Log.
4.0.2
5 fixes
Fixed- Configs not applied correctly in certain situations.
- Corrected settings reset behavior during uninstallation when data preservation is disabled.
- Resolved a permissions issue affecting Super Compression access in Multisite environments.
- Restored PNG to JPG conversion functionality for free version users.
- Minor code improvements and stability refinements.
4.0.1
1 improvement1 fix
Improved- Informational notice when CDN propagation initiated
Fixed- CDN failing to propagate on new sites
4.0
2 new1 improvement1 fix
New- Reimagined Smush interface for a seamless, clutter-free optimization experience
- Comprehensive Activity Log to track real-time scans, optimizations, and configuration changes
Improved- Transitioned to real-time Auto-save for all settings to provide a frictionless workflow
Fixed- Minor code improvements and performance refinements
Changelog published by the developer, in their original language.
