Enhancement: Improve various capabilities checking and sanitizations (#5105)
Enhancement: Catch Actions Scheduler exceptions (#5463)
Enhancement: Clear cache of taxonomy pagination pages when a post is cleared (#4035)
Enhancement: Don't apply lazyload on background images added into a style attribute using base64 (#5293)
Enhancement: Improve headers filter for preload feature (#5521)
Enhancement: Guard against unnecessary request when RUCSS and Preload are used together (#5401)
Enhancement: Save RUCSS error messages in the database (#5400)
Bugfix: Prevent fatal error in specific conditions (#5501, #5483)
Bugfix: Prevent 404 error on some links of the French documentation (#5502)
3rd-party: Improve compatibility with WPX hosting (#3717)