### [5.6.6] 2026-07-22
* Feature – Add a Filter Bar setting to batch filter selections behind an Apply button, improving keyboard accessibility.
* Fix – Corrected encoding of additional field filter values containing spaces so the FilterBar no longer returns empty results when adding a second filter from a direct link.
* Fix – Resolved additional field filter matching and display issues for values containing quotes, percent signs, or plus-encoded spaces.
* Fix – Resolved an issue where additional field filters did not return events when an option value contained special characters such as commas or ampersands, and where the active filter state could display incorrectly.
* Fix – Resolved an issue where the Cost filter range slider stopped filtering on sites with cent-priced events.
* Fix – Resolved a PHP warning when the Cost filter was displayed as checkboxes.
* Fix – Resolved fatal errors that could occur when the Cost or Date filters received malformed request parameters.