Download W3 Total Cache Pro – The Ultimate WordPress Performance Toolkit v2.9.4

List of improvements in W3 Total Cache Pro – The Ultimate WordPress Performance Toolkit version 2.9.4

• = 2.9.4 =
• Fix: Output buffering: Reverted to previous output buffering from 2.9.1
• Fix: Cloudflare: Token/Key validation
• Fix: Prevent mfunc processing bypss by user-agent
• = 2.9.3 =
• Fix: Output buffering: Discard nested OB contents for non-HTML responses (JSON/AJAX) to prevent HTML prepended to JSON output
• Fix: Output buffering: Add wp_die_ajax_handler and wp_die_json_handler filters to properly handle AJAX die paths
• Fix: Page cache: REST API responses no longer cached due to output buffering pipeline being skipped for non-HTML responses
• Fix: Lazy load: Add debounced MutationObserver so images injected by AJAX plugins (e.g. FacetWP) are processed without requiring per-plugin integration; also fix async_head embed method not updating window.w3tc_lazyload to the live LazyLoad instance after initialization
• = 2.9.2 =
• Fix: Patch broken access control for Image Service AJAX operations
• Fix: mfunc dynamic output buffering fatal error causing blank pages
• Fix: Patch mfunc security vulnerability
• = 2.9.1 =
• Fix: Image Converter: Reset request when status is 404
• Fix: Image Converter: Better handling of separate format requests
• Fix: Image Converter: UI/JS changes
• Fix: Config caching/saving issue
• = 2.9.0 =
• Feature: Next-Gen AVIF image conversion (Pro)
• Feature: Added notices for some billing issues
• Fix: Bunny CDN purge section
• Fix: New Relic API
• Fix: Nginx + Memcached Unix socket compatability
• Update: Setup Guide Wizard and test improvements
• Update: WebP Converter renamed to Image Converter
• = 2.8.15 =
• Fix: Elementor: Carousel lazy load
• Fix: Elementor: Cache clearing issues
• Fix: Strip all mfunc/mclude tags from REST, feeds, and comments
• Fix: Better validation for file directory cleanup
• Fix: Bunny CDN: Settings page purge URL section
• Fix: Minify: Auto JS: Handle async and defer attributes with values
• Fix: Google PageSpeed: Lighthouse changes
• Fix: Cloudflare: Undefined array warning
• Fix: Rackspace API: Reponse code handling
• Fix: License deactivation messages
• Update: ChartJS updated to v4.4.1
• Enhancement: Added support links
• = 2.8.14 =
• Fix: Better logic for mfunc/mclude processing
• Enhancement: More consistent purge notices
• = 2.8.13 =
• Fix: Sanitize mfunc/mclude content in REST calls
• Fix: Resolved plugin check errors
• Fix: Discard simplexml errors
• Fix: Missing text domains
• Fix: Ensure array type for filter “w3tc_footer_comment”
• Enhancement: Image Converter: WP_Query optimizations
• = 2.8.12 =