-Fixed issue: [security] Stored XSS in survey menu entries (Carsten Schmitz)
-Fixed issue: [security] Stored XSS in replacement-fields question title rendering (Carsten Schmitz)
-Fixed issue: [security] Stored XSS in quota message rendering (Carsten Schmitz)
-Fixed issue: [security] Improper authorization in survey menu entry creation (Carsten Schmitz)
-Fixed issue: With certain DB settings a question cannot properly be selected in the editor (Carsten Schmitz)
-Fixed issue: A11y improved accessibility attributes on select2 dropdowns and modal close buttons (#5172) (Anblik Audit Team)
-Fixed issue: A11y Theme editor heading levels, mandatory indicator, preview toolbar semantics and question text nesting (#5180) (Anblik Audit Team)
-Fixed issue: A11y Tab roles, table captions and editor button semantics in quick translation (#5198) (Anblik Audit Team)
-Fixed issue: A11y Improved screen-reader support in the theme and template editor controls by associating dropdowns with their visible labels (#5177) (Anblik Audit Team)
-Fixed issue: A11y Improved notification modal semantics, labeling, and keyboard focus management + Improved keyboard support for removing selected languages with Enter and Space (#5170) (Anblik Audit Team)
-Fixed issue: A11y Implement accessible sidebar tabs (#5167) (Anblik Audit Team)
-Fixed issue: A11y Heading semantics, mandatory-field notice and non-tabular assessment markup on survey screens (#5184) (Anblik Audit Team)
-Fixed issue: A11y Heading roles, mandatory-field notice and accessible access-code toggle on survey token page (#5195) (Anblik Audit Team)
-Fixed issue: A11y Form labels, headings and image alternative text on survey save/load and survey list (#5192) (Anblik Audit Team)
-Fixed issue #At-2245: disable uninstall of surveythemes for previous major version (#5250) (Patrick Teichmann)
-Fixed issue #AT-2256: Wrong heading hiearchy (#5239) (SaraDimoska)
-Fixed issue #AT-2250: Dropdown options not reachable via keyboard (#5237) (SaraDimoska)
-Fixed issue #AT-2247: A11y add visible border to expanded dropdown (#5244) (SaraDimoska)
-Fixed issue #AT-2246: Move focus to the newly added line in the Input on demand question theme name (#5235) (SaraDimoska)
-Fixed issue #AT-2243: Fix tab order in Array by column question type (#5234) (SaraDimoska)
-Fixed issue #AT-2239: Render answer options (bootstrap buttons) as semantic lists (#5229) (SaraDimoska)
-Fixed issue #20655: Incorrect message text when soft-mandatory question was not answered (Carsten Schmitz)
-Fixed issue #20626: Bounce tracking freezes (#5210) (Gabriel Jenik)
-Fixed issue #20595: Printable survey not showing "Other" boxes (Carsten Schmitz)
-Fixed issue #20533: When uploading an image in theme it does not appear in image select until manual refresh (#5255) (Carsten Schmitz)
-Fixed issue #20479: Missing guard against too long bogus token values (Carsten Schmitz)
-Fixed issue #19391: CKEditor is loaded on all admin pages, not just where needed (#5254) (Carsten Schmitz)
-* Fixed issue: A11y Keep question text in a non-label container (Anblik Audit Team)
-* Fixed issue: A11y Heading levels, mandatory indicator and preview toolbar semantics (Anblik Audit Team)
-* Fixed issue #AT-2250: Dropdown options not reachable via keyboard (SaraDimoska)
-* Fixed issue #AT-2247: Add a visible border to the expanded dropdown (SaraDimoska)
#Updated translation: Turkish by kayazeren
#Updated translation: Polish by elissa
#Updated translation: Polish (Informal) by elissa
#Updated translation: Japanese by d_inoue
#Updated translation: Italian by lfanfoni
#Updated translation: Italian (Informal) by lfanfoni
#Updated translation: German by c_schmitz
#Updated translation: Finnish by Jmantysalo
#Updated translation: Dutch by c_schmitz, Han
#Updated translation: Dutch (Informal) by ginosupport, Han