- Fix: Ensure that correct sidebar submenus open when labels use non-Latin alphabets (Matt Westcott)
- Fix: Fix issue where invalid bulk action URLs would incorrectly trigger a server error (500) instead of a valid not found (404) (Ihor Marhitych)
- Fix: Fix issue where bulk actions would not work for object IDs greater than 999 when
USE_THOUSAND_SEPARATOR(Dennis McGregor) - Fix: Set cookie for sidebar collapsed state to "SameSite: lax" (LB (Ben Johnston))
- Fix: Prevent error on creating automatic redirects for sites with non-standard ports (Matt Westcott)
- Fix: Restore ability to customise admin UI colours via CSS (LB (Ben Johnston))