--- title: v1.1.0 subtitle: Jan 15, 2026 description: v1.1.0 release notes. Jan 15, 2026. --- # v1.1.0 v1.1.0 release notes. Jan 15, 2026. ## General changes - Fix `onOpenChangeComplete(true)` timing ([#3558](https://github.com/mui/base-ui/pull/3558)) - Fix touch `openMethod` when tapping outside element bounds on Safari ([#3541](https://github.com/mui/base-ui/pull/3541)) - Fix visually hidden input styles across form components ([#3606](https://github.com/mui/base-ui/pull/3606)) - Fix click and drags outside a nested popup component from closing its parents ([#3571](https://github.com/mui/base-ui/pull/3571)) - Fix forwarded ref types ([#3638](https://github.com/mui/base-ui/pull/3638)) - Fix detached trigger remounting ([#3724](https://github.com/mui/base-ui/pull/3724)) - Include `ref` in `BaseUIComponentProps` ([#2813](https://github.com/mui/base-ui/pull/2813)) - Remove duplicated `disabled` prop ([#3650](https://github.com/mui/base-ui/pull/3650)) - Allow `actionsRef` to be `null` ([#3682](https://github.com/mui/base-ui/pull/3682)) ## Accordion - Fix keyboard navigation with non-interactive trigger elements ([#3684](https://github.com/mui/base-ui/pull/3684)) ## Autocomplete - Add `data-popup-side` and `data-list-empty` state attributes to `` ([#3491](https://github.com/mui/base-ui/pull/3491)) - Add `loopFocus` prop ([#3592](https://github.com/mui/base-ui/pull/3592)) - Fix hidden input `id` and `required` props ([#3640](https://github.com/mui/base-ui/pull/3640)) ## Button - Remove discriminated props union ([#3643](https://github.com/mui/base-ui/pull/3643)) ## Checkbox - Fix hidden input `id` and `required` props ([#3640](https://github.com/mui/base-ui/pull/3640)) ## Combobox - Add `data-popup-side` and `data-list-empty` state attributes to `` ([#3491](https://github.com/mui/base-ui/pull/3491)) - Add `loopFocus` prop ([#3592](https://github.com/mui/base-ui/pull/3592)) - Add `toolbar` role to `` to prevent NVDA from entering browse mode ([#3647](https://github.com/mui/base-ui/pull/3647)) - Add `placeholder` prop to `` ([#3604](https://github.com/mui/base-ui/pull/3604)) - Fix controlled `value` prop when `items` change ([#3607](https://github.com/mui/base-ui/pull/3607)) - Fix `multiple` values label resolution in `` ([#3314](https://github.com/mui/base-ui/pull/3314)) - Forward root `id` to visible form element ([#3722](https://github.com/mui/base-ui/pull/3722)) - Do not trigger Field `onBlur` handlers when opening popup ([#3609](https://github.com/mui/base-ui/pull/3609)) ## Context Menu - Avoid creating sibling elements next to trigger ([#3645](https://github.com/mui/base-ui/pull/3645)) ## CSP Provider - Add `CSPProvider` ([#3553](https://github.com/mui/base-ui/pull/3553)) ## Dialog - Fix `Maximum update depth exceeded` error with Suspense ([#3700](https://github.com/mui/base-ui/pull/3700)) - Fix `` forwardedRef type ([#3736](https://github.com/mui/base-ui/pull/3736)) ## Field - Add `actionsRef` prop ([#3395](https://github.com/mui/base-ui/pull/3395)) - Add `nativeLabel` prop to `` ([#3723](https://github.com/mui/base-ui/pull/3723)) - Add missing type export ([#3702](https://github.com/mui/base-ui/pull/3702)) ## Form - Add `actionsRef` prop ([#3395](https://github.com/mui/base-ui/pull/3395)) ## Menu - Fix focus guard handling ([#3654](https://github.com/mui/base-ui/pull/3654)) - Avoid disabling modality on click after hover-open ([#3455](https://github.com/mui/base-ui/pull/3455)) ## Menubar - Fix submenu outside-press dismiss on touch ([#3556](https://github.com/mui/base-ui/pull/3556)) ## Number Field - Fix Field `data-focused` state ([#3563](https://github.com/mui/base-ui/pull/3563)) - Fix hidden input focus on submit ([#3581](https://github.com/mui/base-ui/pull/3581)) ## Popover - Fix popup auto resize glitches ([#3591](https://github.com/mui/base-ui/pull/3591)) - Fix focus guard handling ([#3654](https://github.com/mui/base-ui/pull/3654)) - Prevent disabling focus management when clicking trigger before hover delay completes ([#3572](https://github.com/mui/base-ui/pull/3572)) - Refactor popup auto resize logic. It is no longer necessary to specify `--positioner-width`/`--positioner-height` CSS variables on `` when using detached triggers unless the `Viewport` part has been added to the JSX. ([#3652](https://github.com/mui/base-ui/pull/3652)) ## Preview Card - Support detached triggers ([#3566](https://github.com/mui/base-ui/pull/3566)) ## Radio Group - Fix `value` type ([#3582](https://github.com/mui/base-ui/pull/3582)) - Fix hidden input `id` and `required` props ([#3640](https://github.com/mui/base-ui/pull/3640)) ## Scroll Area - Perf improvements ([#3536](https://github.com/mui/base-ui/pull/3536)) ## Select - Add `placeholder` prop to `` ([#3604](https://github.com/mui/base-ui/pull/3604)) - Fix support for transform animations when `alignItemWithTrigger` is active ([#3532](https://github.com/mui/base-ui/pull/3532)) - Fix support for `max-height` popup style when `alignItemWithTrigger` is active ([#3573](https://github.com/mui/base-ui/pull/3573)) - Fix `data-filled` state in `multiple` mode ([#3608](https://github.com/mui/base-ui/pull/3608)) - Fix highlight being removed on popup mouseout when `highlightItemOnHover` is disabled ([#3492](https://github.com/mui/base-ui/pull/3492)) - Fix support for individual transform animations when `alignItemWithTrigger` is active ([#3637](https://github.com/mui/base-ui/pull/3637)) - Fix `multiple` values label resolution in `` ([#3314](https://github.com/mui/base-ui/pull/3314)) - Forward root `id` to visible form element ([#3722](https://github.com/mui/base-ui/pull/3722)) - Do not trigger Field `onBlur` handlers when opening popup ([#3609](https://github.com/mui/base-ui/pull/3609)) ## Slider - Fix `onValueCommitted` not called for range sliders ([#3600](https://github.com/mui/base-ui/pull/3600)) ## Switch - Add `value` prop ([#3676](https://github.com/mui/base-ui/pull/3676)) - Fix hidden input `id` and `required` props ([#3640](https://github.com/mui/base-ui/pull/3640)) ## Toast - Fix timers not being rescheduled when updated ([#3564](https://github.com/mui/base-ui/pull/3564)) ## Tooltip - Fix popup auto resize glitches ([#3591](https://github.com/mui/base-ui/pull/3591)) - Fix `trackCursorAxis` handling ([#3679](https://github.com/mui/base-ui/pull/3679)) - Refactor popup auto resize logic. It is no longer necessary to specify `--positioner-width`/`--positioner-height` CSS variables on `` when using detached triggers unless the `Viewport` part has been added to the JSX. ([#3652](https://github.com/mui/base-ui/pull/3652)) ## mergeProps - Make `mergeProps` public ([#3642](https://github.com/mui/base-ui/pull/3642)) ## useRender - Export missing types ([#3565](https://github.com/mui/base-ui/pull/3565))